{"kind": "product", "path": "vulns/ubuntu-25.10/dulwich", "name": "dulwich", "product": "dulwich", "ecosystem": "Ubuntu:25.10", "items": [{"id": "CVE-2026-52726", "noindex": false, "published": "2026-06-10T22:13:33.320Z", "modified": "2026-06-11T12:55:09.309Z", "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": 0.00448, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-52726", "title": "Dulwich's submodule path traversal in porcelain.submodule_update / porcelain.clone(recurse_submodules=True) yields RCE via attacker-dropped .git/hooks payload", "description": "Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.23.2 and prior to version 1.2.5, `dulwich.porcelain.submodule_update`, and by extension `porcelain.clone(..., recurse_submodules=True)`, materializes attacker-controlled submodule paths from a crafted upstream repository without path validation. A malicious `.gitmodules` plus a matching tree gitlink whose `path` is `.git/hooks` (or any other directory inside the parent repository's `.git` directory) causes the attacker's submodule tree contents to be written directly into the victim's `.git/hooks/` directory, preserving executable mode bits. T", "references": ["https://github.com/jelmer/dulwich/security/advisories/GHSA-gfhv-vqv2-4544", "https://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5", "https://nvd.nist.gov/vuln/detail/CVE-2026-52726"], "fixes": [], "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-47734", "noindex": false, "published": "2026-06-10T22:11:02.704Z", "modified": "2026-06-11T16:14:16.785Z", "cvss": 5.7, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00188, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-47734", "title": "Dulwich has unbounded memory allocation in receive-pack from crafted thin packs", "description": "Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.1.0 and prior to version 1.2.5, a client with push access could push a tiny crafted thin pack (~174 bytes)  whose delta header declares a huge   dest_size. When dulwich ingested it via  add_thin_pack / apply_delta, it would  allocate hundreds of MB of memory based on that attacker-controlled size, with no relationship to the actual bytes received. Operators running a Dulwich-based Git server that exposes git-receive-pack (i.e. accepts pushes) - for example via dulwich.server functionality, the HTTP  smart server, or anything built on ReceivePa", "references": ["https://github.com/jelmer/dulwich/security/advisories/GHSA-xrvj-v92f-53gj", "https://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5", "https://nvd.nist.gov/vuln/detail/CVE-2026-47734"], "fixes": [], "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-47712", "noindex": false, "published": "2026-06-10T22:01:49.996Z", "modified": "2026-06-11T12:42:40.209Z", "cvss": 3.3, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "severity": "low", "epss": 0.00139, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-47712", "title": "Dulwich doesn't sanitize commit subjects in `porcelain.format_patch`", "description": "Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.24.0 and prior to version 1.2.5, dulwich.porcelain.format_patch(outdir=...) derives each patch filename from the commit's subject line. Prior to this fix, get_summary only replaced spaces with dashes - path separators (/, \\), parent-directory components (..), and other filename-hostile characters (e.g. :) were preserved verbatim and passed straight into os.path.join(outdir, f\"{i:04d}-{summary}.patch\"). A malicious commit subject could therefore direct the generated patch file outside the requested outdir. This is fixed in Dulwich 1.2.5. Users ", "references": ["https://github.com/jelmer/dulwich/security/advisories/GHSA-555p-6grf-mh7f", "https://github.com/jelmer/dulwich/commit/c2446e51b", "https://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5"], "fixes": [], "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-42305", "noindex": false, "published": "2026-06-10T21:55:30.942Z", "modified": "2026-06-12T03:55:29.808Z", "cvss": 8.8, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00635, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-42305", "title": "Dulwich has an arbitrary file write via NTFS-hostile tree entries on Windows", "description": "Dulwich is a pure-Python implementation of the Git file formats and protocols. Versions starting with 0.10.0 and prior to 1.2.5 have an arbitrary file write leading to remote code execution when cloning or checking out a malicious Git repository on Windows. Dulwich's path-element validator accepted tree entries whose filenames contained bytes that Windows interprets as structural path syntax. Contributing configuration bugs made matters worse. The core.protectNTFS and core.protectHFS settings were looked up under a wrong option name and so user-set values were silently ignored, and core.protectNTFS only defaulted to true on Windows (Git upstr", "references": ["https://github.com/jelmer/dulwich/security/advisories/GHSA-897w-fcg9-f6xj", "https://github.com/jelmer/dulwich/commit/49eb56e51aad637fc23d54bf2a08cb42739b8290", "https://github.com/jelmer/dulwich/commit/57efc4aa1581e038915a0fd79365be53b150f4a9"], "fixes": [], "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-42563", "noindex": false, "published": "2026-06-10T21:47:14.927Z", "modified": "2026-06-12T03:55:30.892Z", "cvss": 7.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00555, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-42563", "title": "Dulwich Vulnerable to Command Injection via Merge Driver Path", "description": "Dulwich is a pure-Python implementation of the Git file formats and protocols. Starting in version 0.24.0 and prior to version 1.2.5, Dulwich's `ProcessMergeDriver` substitutes the file path (from the git tree, controllable by an attacker via a malicious branch) into the merge driver command via the `%P` placeholder and executes it with `subprocess.run(..., shell=True)`. An attacker who can cause a victim to merge an untrusted branch can achieve arbitrary command execution by crafting malicious file paths. Version 1.2.5 fixes the issue.", "references": ["https://github.com/jelmer/dulwich/security/advisories/GHSA-9277-mp7x-85jf", "https://github.com/jelmer/dulwich/commit/e3331b3b3a122fc313460182f928f59723580b7b", "https://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5"], "fixes": [], "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "ecosystem": "Ubuntu:25.10"}]}], "total": 5, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "dulwich", "path": "vulns/ubuntu-25.10/dulwich", "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": "2026-06-12T03:55:30.892Z", "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. 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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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