{"kind": "product", "path": "vulns/ubuntu-25.10/isc-dhcp", "name": "isc-dhcp", "product": "isc-dhcp", "ecosystem": "Ubuntu:25.10", "items": [{"id": "CVE-2026-5950", "noindex": false, "published": "2026-05-20T13:10:19.989Z", "modified": "2026-05-20T13:38:53.211Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "severity": "medium", "epss": 0.0066, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-5950", "title": "Unbounded resend loop in BIND 9 resolver", "description": "An unbounded resend loop vulnerability exists in the BIND 9 resolver state machine during bad-server handling, enabling a remote unauthenticated attacker to cause severe resource exhaustion by sending queries that trigger specific retry conditions.\nThis issue affects BIND 9 versions 9.18.36 through 9.18.48, 9.20.8 through 9.20.22, 9.21.7 through 9.21.21, 9.18.36-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.", "references": ["https://kb.isc.org/docs/cve-2026-5950", "https://downloads.isc.org/isc/bind9/9.18.49", "https://downloads.isc.org/isc/bind9/9.20.23"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-3592", "noindex": false, "published": "2026-05-20T13:09:21.547Z", "modified": "2026-05-20T13:42:21.764Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "severity": "medium", "epss": 0.00406, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-3592", "title": "Amplification vulnerabilities via self-pointed glue records", "description": "BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack.  If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources.\nThis issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.", "references": ["https://kb.isc.org/docs/cve-2026-3592", "https://downloads.isc.org/isc/bind9/9.18.49", "https://downloads.isc.org/isc/bind9/9.20.23"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-3591", "noindex": false, "published": "2026-03-25T13:34:14.202Z", "modified": "2026-03-25T14:13:01.659Z", "cvss": 5.4, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "severity": "medium", "epss": 0.00367, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-3591", "title": "A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass", "description": "A use-after-return vulnerability exists in the `named` server when handling DNS queries signed with SIG(0). Using a specially-crafted DNS request, an attacker may be able to cause an ACL to improperly (mis)match an IP address. In a default-allow ACL (denying only specific IP addresses), this may lead to unauthorized access. Default-deny ACLs should fail-secure.\nThis issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1.\nBIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.", "references": ["https://kb.isc.org/docs/cve-2026-3591", "https://downloads.isc.org/isc/bind9/9.20.21", "https://downloads.isc.org/isc/bind9/9.21.20"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-3119", "noindex": false, "published": "2026-03-25T13:31:54.806Z", "modified": "2026-03-25T14:13:54.588Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00586, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-3119", "title": "Authenticated query containing a TKEY record may cause named to terminate unexpectedly", "description": "Under certain conditions, `named` may crash when processing a correctly signed query containing a TKEY record. The affected code can only be reached if an incoming request has a valid transaction signature (TSIG) from a key declared in the `named` configuration.\nThis issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1.\nBIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.", "references": ["https://kb.isc.org/docs/cve-2026-3119", "https://downloads.isc.org/isc/bind9/9.20.21", "https://downloads.isc.org/isc/bind9/9.21.20"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-3104", "noindex": false, "published": "2026-03-25T13:29:19.494Z", "modified": "2026-09-01T12:04:49.604Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.00711, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-3104", "title": "Memory leak in code preparing DNSSEC proofs of non-existence", "description": "A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain.\nThis issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1.\nBIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.", "references": ["https://kb.isc.org/docs/cve-2026-3104", "https://downloads.isc.org/isc/bind9/9.20.21", "https://downloads.isc.org/isc/bind9/9.21.20"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-1519", "noindex": false, "published": "2026-03-25T13:25:19.802Z", "modified": "2026-09-17T12:04:37.752Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.01687, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-1519", "title": "Excessive NSEC3 iterations cause high CPU load during insecure delegation validation", "description": "If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries (see: https://kb.isc.org/docs/why-does-my-authoritative-server-make-recursive-queries).\nThis issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.46, 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.46-S1, and 9.20.9-S1 through 9.20.20-S1.", "references": ["https://kb.isc.org/docs/cve-2026-1519", "https://downloads.isc.org/isc/bind9/9.18.47", "https://downloads.isc.org/isc/bind9/9.20.21"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-40780", "noindex": false, "published": "2025-10-22T15:48:27.146Z", "modified": "2025-11-04T21:10:16.728Z", "cvss": 8.6, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "severity": "high", "epss": 0.00466, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-40780", "title": "Cache poisoning due to weak PRNG", "description": "In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use.\nThis issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.", "references": ["https://kb.isc.org/docs/cve-2025-40780", "http://www.openwall.com/lists/oss-security/2025/10/22/1", "https://nvd.nist.gov/vuln/detail/CVE-2025-40780"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-40778", "noindex": false, "published": "2025-10-22T15:47:13.243Z", "modified": "2026-02-26T16:57:13.134Z", "cvss": 8.6, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "severity": "high", "epss": 0.00667, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-40778", "title": "Cache poisoning attacks with unsolicited RRs", "description": "Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache.\nThis issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.", "references": ["https://kb.isc.org/docs/cve-2025-40778", "https://gist.github.com/N3mes1s/f76b4a606308937b0806a5256bc1f918", "http://www.openwall.com/lists/oss-security/2025/10/22/1"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-8677", "noindex": false, "published": "2025-10-22T15:43:10.369Z", "modified": "2025-11-04T21:15:09.556Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.10737, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-8677", "title": "Resource exhaustion via malformed DNSKEY handling", "description": "Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion.\nThis issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.", "references": ["https://kb.isc.org/docs/cve-2025-8677", "http://www.openwall.com/lists/oss-security/2025/10/22/1", "https://nvd.nist.gov/vuln/detail/CVE-2025-8677"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2024-12705", "noindex": false, "published": "2025-01-29T21:40:27.839Z", "modified": "2025-02-07T17:02:44.473Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.18225, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-12705", "title": "DNS-over-HTTPS implementation suffers from multiple issues under heavy query load", "description": "Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic.\nThis issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1.", "references": ["https://kb.isc.org/docs/cve-2024-12705", "https://security.netapp.com/advisory/ntap-20250207-0003/", "https://nvd.nist.gov/vuln/detail/CVE-2024-12705"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2024-11187", "noindex": false, "published": "2025-01-29T21:40:11.942Z", "modified": "2025-02-11T19:02:32.914Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.15842, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-11187", "title": "Many records in the additional section cause CPU exhaustion", "description": "It is possible to construct a zone such that some queries to it will generate responses containing numerous records in the Additional section. An attacker sending many such queries can cause either the authoritative server itself or an independent resolver to use disproportionate resources processing the queries. Zones will usually need to have been deliberately crafted to attack this exposure.\nThis issue affects BIND 9 versions 9.11.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.32-S1.", "references": ["https://kb.isc.org/docs/cve-2024-11187", "https://security.netapp.com/advisory/ntap-20250207-0002/", "https://lists.debian.org/debian-lts-announce/2025/02/msg00011.html"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2024-1975", "noindex": false, "published": "2024-07-23T14:38:57.143Z", "modified": "2025-02-13T17:32:28.908Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.02114, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-1975", "title": "SIG(0) can be used to exhaust CPU resources", "description": "If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.", "references": ["https://kb.isc.org/docs/cve-2024-1975", "http://www.openwall.com/lists/oss-security/2024/07/23/1", "http://www.openwall.com/lists/oss-security/2024/07/31/2"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2024-1737", "noindex": false, "published": "2024-07-23T14:34:09.750Z", "modified": "2025-02-13T17:32:25.755Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.02114, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-1737", "title": "BIND's database will be slow if a very large number of RRs exist at the same name", "description": "Resolver caches and authoritative zone databases that hold significant numbers of RRs for the same hostname (of any RTYPE) can suffer from degraded performance as content is being added or updated, and also when handling client queries for this name.\nThis issue affects BIND 9 versions 9.11.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.11.4-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.27-S1.", "references": ["https://kb.isc.org/docs/cve-2024-1737", "https://kb.isc.org/docs/rrset-limits-in-zones", "http://www.openwall.com/lists/oss-security/2024/07/23/1"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2024-0760", "noindex": false, "published": "2024-07-23T14:26:54.983Z", "modified": "2025-02-13T17:27:19.172Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.0468, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-0760", "title": "A flood of DNS messages over TCP may make the server unstable", "description": "A malicious client can send many DNS messages over TCP, potentially causing the server to become unstable while the attack is in progress. The server may recover after the attack ceases. Use of ACLs will not mitigate the attack. \nThis issue affects BIND 9 versions 9.18.1 through 9.18.27, 9.19.0 through 9.19.24, and 9.18.11-S1 through 9.18.27-S1.", "references": ["https://kb.isc.org/docs/cve-2024-0760", "http://www.openwall.com/lists/oss-security/2024/07/23/1", "http://www.openwall.com/lists/oss-security/2024/07/31/2"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2023-50868", "noindex": false, "published": "2024-02-14T00:00:00.000Z", "modified": "2025-11-04T18:20:42.287Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "high", "epss": 0.74295, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-50868", "title": "CVE-2023-50868", "description": "The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the \"NSEC3\" issue. The RFC 5155 specification implies that an algorithm must perform thousands of iterations of a hash function in certain situations.", "references": ["https://nlnetlabs.nl/news/2024/Feb/13/unbound-1.19.1-released/", "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-01.html", "https://www.isc.org/blogs/2024-bind-security-release/"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2023-50387", "noindex": false, "published": "2024-02-14T00:00:00.000Z", "modified": "2025-11-04T18:20:34.949Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.9999, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-50387", "title": "CVE-2023-50387", "description": "Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the \"KeyTrap\" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG records.", "references": ["https://www.athene-center.de/aktuelles/key-trap", "https://nlnetlabs.nl/news/2024/Feb/13/unbound-1.19.1-released/", "https://kb.isc.org/docs/cve-2023-50387"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2023-4408", "noindex": false, "published": "2024-02-13T14:04:17.519Z", "modified": "2025-03-14T16:16:25.564Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.01387, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-4408", "title": "Parsing large DNS messages may cause excessive CPU load", "description": "The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected `named` instance by exploiting this flaw. This issue affects both authoritative servers and recursive resolvers.\nThis issue affects BIND 9 versions 9.0.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.", "references": ["https://kb.isc.org/docs/cve-2023-4408", "http://www.openwall.com/lists/oss-security/2024/02/13/1", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2023-2828", "noindex": false, "published": "2023-06-21T16:26:07.096Z", "modified": "2025-02-13T16:48:38.124Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.03696, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-2828", "title": "named's configured cache size limit can be significantly exceeded", "description": "Every `named` instance configured to run as a recursive resolver maintains a cache database holding the responses to the queries it has recently sent to authoritative servers. The size limit for that cache database can be configured using the `max-cache-size` statement in the configuration file; it defaults to 90% of the total amount of memory available on the host. When the size of the cache reaches 7/8 of the configured limit, a cache-cleaning algorithm starts to remove expired and/or least-recently used RRsets from the cache, to keep memory use below the configured limit.\n\nIt has been discovered that the effectiveness of the cache-cleaning", "references": ["https://kb.isc.org/docs/cve-2023-2828", "http://www.openwall.com/lists/oss-security/2023/06/21/6", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3K6AJK7RRSR53HRF5GGKPA6PDUDWOD2/"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2022-2795", "noindex": false, "published": "2022-09-21T10:15:25.796Z", "modified": "2024-11-29T12:04:33.614Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "severity": "medium", "epss": 0.02291, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-2795", "title": "Processing large delegations may severely degrade resolver performance", "description": "By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.", "references": ["https://kb.isc.org/docs/cve-2022-2795", "http://www.openwall.com/lists/oss-security/2022/09/21/3", "https://www.debian.org/security/2022/dsa-5235"], "fixes": [], "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}]}], "total": 19, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "isc-dhcp", "path": "vulns/ubuntu-25.10/isc-dhcp", "ecosystem": "Ubuntu:25.10"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-09-17T12:04:37.752Z", "early_advisories": [], "license": "Подборку PatchFirst и наши дополнения (приоритеты, ранние предупреждения, тексты, сводки и агрегаты) можно свободно использовать для собственных целей, включая внутренние задачи бизнеса. Перепродажа, коммерческое распространение и массовое зеркалирование этой подборки или дополнений допускаются только по письменному соглашению с оператором. При любом использовании или публикации подборки или наших дополнений указывайте PatchFirst (https://ru.patchfirst.dev/vulns/) с этой ссылкой на страницу ленты своего региона. Исходные записи открытых источников остаются под их лицензиями и условиями. Эти условия не ограничивают ваши права на исходные данные, которые можно получить у источников напрямую.", "terms_url": "https://ru.patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://ru.patchfirst.dev/vulns/"}, "source_changes": "PatchFirst отбирает, нормализует и объединяет записи; могут добавляться сводки и переводы. Новости указываются ссылкой на первоисточник в самой записи.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. 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