{"kind": "product", "path": "vulns/ubuntu-26.10/openssl", "name": "openssl", "product": "openssl", "ecosystem": "Ubuntu:26.10", "items": [{"id": "CVE-2026-31790", "noindex": false, "published": "2026-04-07T22:00:56.698Z", "modified": "2026-05-12T12:09:06.208Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "high", "epss": 0.0103, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-31790", "title": "Incorrect Failure Handling in RSA KEM RSASVE Encapsulation", "description": "Issue summary: Applications using RSASVE key encapsulation to establish\na secret encryption key can send contents of an uninitialized memory buffer to\na malicious peer.\n\nImpact summary: The uninitialized buffer might contain sensitive data from the\nprevious execution of the application process which leads to sensitive data\nleakage to an attacker.\n\nRSA_public_encrypt() returns the number of bytes written on success and -1\non error. The affected code tests only whether the return value is non-zero.\nAs a result, if RSA encryption fails, encapsulation can still return success to\nthe caller, set the output lengths, and leave the caller to use the ", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/abd8b2eec7e3f3fda60ecfb68498b246b52af482", "https://github.com/openssl/openssl/commit/001e01db3e996e13ffc72386fe79d03a6683b5ac"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-31789", "noindex": false, "published": "2026-04-07T22:00:54.983Z", "modified": "2026-05-12T12:09:05.071Z", "cvss": 5.8, "cvss_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H", "severity": "medium", "epss": 0.00243, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-31789", "title": "Heap Buffer Overflow in Hexadecimal Conversion", "description": "Issue summary: Converting an excessively large OCTET STRING value to\na hexadecimal string leads to a heap buffer overflow on 32 bit platforms.\n\nImpact summary: A heap buffer overflow may lead to a crash or possibly\nan attacker controlled code execution or other undefined behavior.\n\nIf an attacker can supply a crafted X.509 certificate with an excessively\nlarge OCTET STRING value in extensions such as the Subject Key Identifier\n(SKID) or Authority Key Identifier (AKID) which are being converted to hex,\nthe size of the buffer needed for the result is calculated as multiplication\nof the input length by 3. On 32 bit platforms, this multiplication", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/a24216018e1ede8ff01a4ff5afff7dfbd443e2f9", "https://github.com/openssl/openssl/commit/945b935ac66cc7f1a41f1b849c7c25adb5351f49"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-28390", "noindex": false, "published": "2026-04-07T22:00:54.172Z", "modified": "2026-10-15T01:15:35.711Z", "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": 0.00805, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-28390", "title": "Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo", "description": "Issue summary: During processing of a crafted CMS EnvelopedData message\nwith KeyTransportRecipientInfo a NULL pointer dereference can happen.\n\nImpact summary: Applications that process attacker-controlled CMS data may\ncrash before authentication or cryptographic operations occur resulting in\nDenial of Service.\n\nWhen a CMS EnvelopedData message that uses KeyTransportRecipientInfo with\nRSA-OAEP encryption is processed, the optional parameters field of\nRSA-OAEP SourceFunc algorithm identifier is examined without checking\nfor its presence. This results in a NULL pointer dereference if the field\nis missing.\n\nApplications and services that call CMS", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/01194a8f1941115cd0383bfa91c736dd3993c8bc", "https://github.com/openssl/openssl/commit/2e39b7a6993be445fddb9fbce316fa756e0397b6"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-28389", "noindex": false, "published": "2026-04-07T22:00:53.364Z", "modified": "2026-10-15T01:15:34.490Z", "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": 0.00805, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-28389", "title": "Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo", "description": "Issue summary: During processing of a crafted CMS EnvelopedData message\nwith KeyAgreeRecipientInfo a NULL pointer dereference can happen.\n\nImpact summary: Applications that process attacker-controlled CMS data may\ncrash before authentication or cryptographic operations occur resulting in\nDenial of Service.\n\nWhen a CMS EnvelopedData message that uses KeyAgreeRecipientInfo is\nprocessed, the optional parameters field of KeyEncryptionAlgorithmIdentifier\nis examined without checking for its presence. This results in a NULL\npointer dereference if the field is missing.\n\nApplications and services that call CMS_decrypt() on untrusted input\n(e.g., S/MI", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/f80f83bc5fd036bc47d773e8b15a001e2b4ce686", "https://github.com/openssl/openssl/commit/16cea4188e0ea567deb4f93f85902247e67384f5"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-28388", "noindex": false, "published": "2026-04-07T22:00:52.382Z", "modified": "2026-10-15T01:15:33.077Z", "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": 0.00885, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-28388", "title": "NULL Pointer Dereference When Processing a Delta CRL", "description": "Issue summary: When a delta CRL that contains a Delta CRL Indicator extension\nis processed a NULL pointer dereference might happen if the required CRL\nNumber extension is missing.\n\nImpact summary: A NULL pointer dereference can trigger a crash which\nleads to a Denial of Service for an application.\n\nWhen CRL processing and delta CRL processing is enabled during X.509\ncertificate verification, the delta CRL processing does not check\nwhether the CRL Number extension is NULL before dereferencing it.\nWhen a malformed delta CRL file is being processed, this parameter\ncan be NULL, causing a NULL pointer dereference.\n\nExploiting this issue requires t", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/602542f2c0c2d5edb47128f93eac10b62aeeefb3", "https://github.com/openssl/openssl/commit/d3a901e8d9f021f3e67d6cfbc12e768129862726"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-28387", "noindex": false, "published": "2026-04-07T22:00:51.496Z", "modified": "2026-10-15T01:15:31.851Z", "cvss": 8.1, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00671, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-28387", "title": "Potential Use-after-free in DANE Client Code", "description": "Issue summary: An uncommon configuration of clients performing DANE TLSA-based\nserver authentication, when paired with uncommon server DANE TLSA records, may\nresult in a use-after-free and/or double-free on the client side.\n\nImpact summary: A use after free can have a range of potential consequences\nsuch as the corruption of valid data, crashes or execution of arbitrary code.\n\nHowever, the issue only affects clients that make use of TLSA records with both\nthe PKIX-TA(0/PKIX-EE(1) certificate usages and the DANE-TA(2) certificate\nusage.\n\nBy far the most common deployment of DANE is in SMTP MTAs for which RFC7672\nrecommends that clients treat a", "references": ["https://openssl-library.org/news/secadv/20260407.txt", "https://github.com/openssl/openssl/commit/258a8f63b26995ba357f4326da00e19e29c6acbe", "https://github.com/openssl/openssl/commit/444958deaf450aea819171f97ae69eaedede42c3"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-2673", "noindex": false, "published": "2026-03-13T13:23:00.376Z", "modified": "2026-05-18T19:23:37.078Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "severity": "medium", "epss": 0.00443, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}], "path": "vulns/cve-2026-2673", "title": "OpenSSL TLS 1.3 server may choose unexpected key agreement group", "description": "Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected\npreferred key exchange group when its key exchange group configuration includes\nthe default by using the 'DEFAULT' keyword.\n\nImpact summary: A less preferred key exchange may be used even when a more\npreferred group is supported by both client and server, if the group\nwas not included among the client's initial predicated keyshares.\nThis will sometimes be the case with the new hybrid post-quantum groups,\nif the client chooses to defer their use until specifically requested by\nthe server.\n\nIf an OpenSSL TLS 1.3 server's configuration uses the 'DEFAULT' keyword to\ninter", "references": ["https://openssl-library.org/news/secadv/20260313.txt", "https://github.com/openssl/openssl/commit/2157c9d81f7b0bd7dfa25b960e928ec28e8dd63f", "https://github.com/openssl/openssl/commit/85977e013f32ceb96aa034c0e741adddc1a05e34"], "fixes": ["3.5.5-1ubuntu3"], "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}]}], "total": 7, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "openssl", "path": "vulns/ubuntu-26.10/openssl", "ecosystem": "Ubuntu:26.10"}], "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": "2026-10-15T01:15:35.711Z", "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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