CVE-2024-32002
CVE-2024-32002 · Git's recursive clones on case-insensitive filesystems that support symlinks are susceptible to Remote Code Execution
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Git is a revision control system. Prior to versions 2.45.1, 2.44.1, 2.43.4, 2.42.2, 2.41.1, 2.40.2, and 2.39.4, repositories with submodules can be crafted in a way that exploits a bug in Git whereby it can be fooled into writing files not into the submodule's worktree but into a `.git/` directory. This allows writing a hook that will be executed while the clone operation is still running, giving the user no opportunity to inspect the code that is being executed. The problem has been patched in versions 2.45.1, 2.44.1, 2.43.4, 2.42.2, 2.41.1, 2.40.2, and 2.39.4. If symbolic link support is disabled in Git (e.g. via `git config --global core.symlinks false`), the described attack won't work. As always, it is best to avoid cloning repositories from untrusted sources.
CVSS 9.1 · Critical · EPSS 29.2% · Public exploit · Fix available
- Published
- Updated
Stack: system
Affected products and versions
git
- Versions
- = 2.45.0: Affected
- = 2.44.0: Affected
- >= 2.43.0, < 2.43.4: Affected
- >= 2.42.0, < 2.42.2: Affected
- = 2.41.0: Affected
- >= 2.40.0, < 2.40.2: Affected
- < 2.39.4: Affected
No fix published
git Debian:12
- Versions
- 1:2.39.2+next.20230215-1
- 1:2.39.2-1.1
- Affected ranges
- ECOSYSTEM: < 1:2.39.5-0+deb12u1
Update to 1:2.39.5-0+deb12u1
git Debian:13
- Affected ranges
- ECOSYSTEM: < 1:2.45.1-1
Update to 1:2.45.1-1
git Debian:14
- Affected ranges
- ECOSYSTEM: < 1:2.45.1-1
Update to 1:2.45.1-1
git Ubuntu:Pro:18.04:LTS
- Versions
- 1:2.14.1-1ubuntu4
- 1:2.15.1-1ubuntu2
- 1:2.17.0-1ubuntu1
- 1:2.17.1-1ubuntu0.1
- 1:2.17.1-1ubuntu0.3
- 1:2.17.1-1ubuntu0.4
- 1:2.17.1-1ubuntu0.5
- 1:2.17.1-1ubuntu0.6
- 1:2.17.1-1ubuntu0.7
- 1:2.17.1-1ubuntu0.8
- 1:2.17.1-1ubuntu0.9
- 1:2.17.1-1ubuntu0.10
- 1:2.17.1-1ubuntu0.11
- 1:2.17.1-1ubuntu0.12
- 1:2.17.1-1ubuntu0.13
- 1:2.17.1-1ubuntu0.14
- 1:2.17.1-1ubuntu0.15
- 1:2.17.1-1ubuntu0.16
- 1:2.17.1-1ubuntu0.17
- 1:2.17.1-1ubuntu0.18
- Affected ranges
- ECOSYSTEM: < 1:2.17.1-1ubuntu0.18+esm1
Update to 1:2.17.1-1ubuntu0.18+esm1
git Ubuntu:20.04:LTS
- Versions
- 1:2.20.1-2ubuntu1
- 1:2.24.0-1ubuntu1
- 1:2.24.0-1ubuntu2
- 1:2.25.0-1ubuntu1
- 1:2.25.1-1ubuntu1
- 1:2.25.1-1ubuntu2
- 1:2.25.1-1ubuntu3
- 1:2.25.1-1ubuntu3.1
- 1:2.25.1-1ubuntu3.2
- 1:2.25.1-1ubuntu3.3
- 1:2.25.1-1ubuntu3.4
- 1:2.25.1-1ubuntu3.5
- 1:2.25.1-1ubuntu3.6
- 1:2.25.1-1ubuntu3.7
- 1:2.25.1-1ubuntu3.8
- 1:2.25.1-1ubuntu3.10
- 1:2.25.1-1ubuntu3.11
- 1:2.25.1-1ubuntu3.12
- Affected ranges
- ECOSYSTEM: < 1:2.25.1-1ubuntu3.13
Update to 1:2.25.1-1ubuntu3.13
git Ubuntu:22.04:LTS
- Versions
- 1:2.32.0-1ubuntu1
- 1:2.33.1-1ubuntu1
- 1:2.34.1-1ubuntu1
- 1:2.34.1-1ubuntu1.1
- 1:2.34.1-1ubuntu1.2
- 1:2.34.1-1ubuntu1.4
- 1:2.34.1-1ubuntu1.5
- 1:2.34.1-1ubuntu1.6
- 1:2.34.1-1ubuntu1.8
- 1:2.34.1-1ubuntu1.9
- 1:2.34.1-1ubuntu1.10
- Affected ranges
- ECOSYSTEM: < 1:2.34.1-1ubuntu1.11
Update to 1:2.34.1-1ubuntu1.11
git Ubuntu:24.04:LTS
- Versions
- 1:2.40.1-1ubuntu1
- 1:2.43.0-1ubuntu1
- 1:2.43.0-1ubuntu5
- 1:2.43.0-1ubuntu6
- 1:2.43.0-1ubuntu7
- Affected ranges
- ECOSYSTEM: < 1:2.43.0-1ubuntu7.1
Update to 1:2.43.0-1ubuntu7.1
Original sources
- https://github.com/git/git/security/advisories/GHSA-8h77-4q3w-gfgv
- https://github.com/git/git/commit/97065761333fd62db1912d81b489db938d8c991d
- https://git-scm.com/docs/git-clone#Documentation/git-clone.txt---recurse-submodulesltpathspecgt
- https://git-scm.com/docs/git-config#Documentation/git-config.txt-coresymlinks
- https://lists.fedoraproject.org/archives/list/[email protected]/message/S4CK4IYTXEOBZTEM5K3T6LWOIZ3S44AR/
- http://www.openwall.com/lists/oss-security/2024/05/14/2
- https://lists.debian.org/debian-lts-announce/2024/06/msg00018.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00009.html
- https://nvd.nist.gov/vuln/detail/CVE-2024-32002