CVE-2023-29007: fedoraproject fedora Injection
Vulnerability summary
CVE-2023-29007 is a high (CVSS 7.8) Injection vulnerability in fedoraproject fedora. EPSS estimates a 5.61% chance of exploitation in the next 30 days, higher than 92.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 20 · Related 9Timeline
- 25-04-2023PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
Git is a revision control system. Prior to versions 2.30.9, 2.31.8, 2.32.7, 2.33.8, 2.34.8, 2.35.8, 2.36.6, 2.37.7, 2.38.5, 2.39.3, and 2.40.1, a specially crafted `.gitmodules` file with submodule URLs that are longer than 1024 characters can used to exploit a bug in `config.c::git_config_copy_or_rename_section_in_file()`. This bug can be used to inject arbitrary configuration into a user's `$GIT_DIR/config` when attempting to remove the configuration section associated with that submodule. When the attacker injects configuration values which specify executables to run (such as `core.pager`, `core.editor`, `core.sshCommand`, etc.) this can lead to a remote code execution. A fix A fix is available in versions 2.30.9, 2.31.8, 2.32.7, 2.33.8, 2.34.8, 2.35.8, 2.36.6, 2.37.7, 2.38.5, 2.39.3, and 2.40.1. As a workaround, avoid running `git submodule deinit` on untrusted repositories or without prior inspection of any submodule sections in `$GIT_DIR/config`.
CVSS metrics
7 scores · 7 sources · 1 version- CVE.orgCNA7.0HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · AlpineEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
5.61%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
-0.47 pp
From 6.08% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- git≥ 2.31.0, < 2.32.7-r0 | ≥ 2.31.0, < 2.34.8-r0 | ≥ 2.31.0, < 2.36.6-r0 | ≥ 2.31.0, < 2.38.5-r0 | ≥ 2.31.0, < 2.40.1-r0
Chainguard1 product
- git< 2.40.1-r0
Debian1 product
- git< 1:2.39.5-0+deb12u1 | < 1:2.40.1-1
Fedoraproject1 product
- fedoraEOL36 | 37 | 38
Git1 product
- git< 2.30.9 | ≥ 2.31.0, < 2.31.8 | ≥ 2.32.0, < 2.32.7 | ≥ 2.33.0, < 2.33.8 | ≥ 2.34.0, < 2.34.8 | ≥ 2.35.0, < 2.35.8 | ≥ 2.36.0, < 2.36.6 | ≥ 2.37.0, < 2.37.7 | ≥ 2.38.0, < 2.38.5 | ≥ 2.39.0, < 2.39.3 | ≥ 2.40.0, < 2.40.1
Git-scm1 product
- git< 2.30.9 | ≥ 2.31.0, < 2.31.8 | ≥ 2.32.0, < 2.32.7 | ≥ 2.33.0, < 2.33.8 | ≥ 2.34.0, < 2.34.8 | ≥ 2.35.0, < 2.35.8 | ≥ 2.36.0, < 2.36.5 | ≥ 2.37.0, < 2.37.7 | ≥ 2.38.0, < 2.38.5 | ≥ 2.39.0, < 2.39.3 | 2.40.0
Ubuntu1 product
- git< 1:2.7.4-0ubuntu1.10+esm7 | < 1:2.17.1-1ubuntu0.18 | < 1:2.25.1-1ubuntu3.11 | < 1:2.34.1-1ubuntu1.9
Wolfi1 product
- git< 2.40.1-r0
8 vendors · 8 products
References
17 links- github.com/git/git/security/advisories/GHSA-v48j-4xgg-4844X Refsource CONFIRMAdvisoryVendor Advisory
- github.com/git/git/blob/9ce9dea4e1c2419cca126d29fa7730baa078a11b/Documentation/RelNotes/2.30.9.txtX Refsource MISCWEBVendor Advisory