golang-github-go-git-go-git: go-git is an extensible git implementation library written in pure Go
CVE-2026-34165 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2026-34165, released March 31, 2026. It is not reported as exploited. Patch Radar priority: Routine.
go-git is an extensible git implementation library written in pure Go. From version 5.0.0 to before version 5.17.1, a vulnerability has been identified in which a maliciously crafted .idx file can cause asymmetric memory consumption, potentially exhausting available memory and resulting in a denial-of-service (DoS) condition. Exploitation requires write access to the local repository's .git directory, it order to create or alter existing .idx files. This issue has been patched in version 5.17.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| forgejo-runner · Fedora 43 | 12.7.3-2.fc43 | FEDORA-2026-CF660BC96A | Apr 27, 2026 |
| forgejo-runner-debuginfo · Fedora 43 | 12.7.3-2.fc43 | FEDORA-2026-CF660BC96A | Apr 27, 2026 |
| forgejo-runner-debugsource · Fedora 43 | 12.7.3-2.fc43 | FEDORA-2026-CF660BC96A | Apr 27, 2026 |
| golang-github-go-git-go-git · Debian 14 | 5.17.1-1 | DEBIAN-CVE-2026-34165 | Mar 31, 2026 |
| govulncheck-vulndb · opensuse-leap 16.0 | 0.0.20260723T184607-160000.1.1 | OPENSUSE-SU-2026:21483-1 | Jul 30, 2026 |
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