{"id":"JLSEC-2025-183","summary":"An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0","details":"An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0. checkout.c mishandles equivalent filenames that exist because of NTFS short names. This may allow remote code execution when cloning a repository. This issue is similar to CVE-2019-1353.","modified":"2025-11-03T00:18:44.376060Z","published":"2025-10-21T19:17:09.363Z","upstream":["CVE-2020-12279"],"database_specific":{"sources":[{"published":"2020-04-27T17:15:13.470Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12279","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-12279","imported":"2025-10-21T17:12:53.517Z","id":"CVE-2020-12279","modified":"2024-11-21T04:59:26.230Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/git/git/security/advisories/GHSA-589j-mmg9-733v"},{"type":"WEB","url":"https://github.com/libgit2/libgit2/commit/64c612cc3e25eff5fb02c59ef5a66ba7a14751e4"},{"type":"WEB","url":"https://github.com/libgit2/libgit2/releases/tag/v0.28.4"},{"type":"WEB","url":"https://github.com/libgit2/libgit2/releases/tag/v0.99.0"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00034.html"}],"affected":[{"package":{"name":"LibGit2_jll","ecosystem":"Julia","purl":"pkg:julia/LibGit2_jll?uuid=e37daf67-58a4-590a-8e99-b0245dd2ffc5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.28.5+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-183.json"}}],"schema_version":"1.7.3"}