An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0. path.c mishandles equivalent filenames that exist because of NTFS Alternate Data Streams. This may allow remote code execution when cloning a repository. This issue is similar to CVE-2019-1352.
https://lists.debian.org/debian-lts-announce/2023/02/msg00034.html
https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html
https://github.com/libgit2/libgit2/releases/tag/v0.99.0
https://github.com/libgit2/libgit2/releases/tag/v0.28.4
https://github.com/libgit2/libgit2/commit/e1832eb20a7089f6383cfce474f213157f5300cb
https://github.com/libgit2/libgit2/commit/3f7851eadca36a99627ad78cbe56a40d3776ed01
https://github.com/git/git/security/advisories/GHSA-5wph-8frv-58vj