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.
The product uses a name or reference to access a resource, but the name/reference resolves to a resource that is outside of the intended control sphere.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libgit2 | Libgit2 | * | 0.28.4 (excluding) |
| Libgit2 | Ubuntu | bionic | * |
| Libgit2 | Ubuntu | eoan | * |
| Libgit2 | Ubuntu | esm-apps/bionic | * |
| Libgit2 | Ubuntu | esm-apps/xenial | * |
| Libgit2 | Ubuntu | esm-infra-legacy/trusty | * |
| Libgit2 | Ubuntu | groovy | * |
| Libgit2 | Ubuntu | hirsute | * |
| Libgit2 | Ubuntu | impish | * |
| Libgit2 | Ubuntu | kinetic | * |
| Libgit2 | Ubuntu | trusty | * |
| Libgit2 | Ubuntu | trusty/esm | * |
| Libgit2 | Ubuntu | upstream | * |
| Libgit2 | Ubuntu | xenial | * |