CVE Catalog

CVE-2023-23946

MediumCVSS 6.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.14%

66th percentile - higher than 66% of all known CVEs

Summary

Git is vulnerable to path traversal prior to versions 2.39.2, 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7, and 2.30.8. By feeding crafted input to `git apply`, a path outside the working tree can be overwritten as the user running `git apply`.

Risk Assessment

An attacker can overwrite arbitrary files outside the repository, potentially modifying system configuration or executing code in the user's context.

Recommendation

Update Git to a version containing the fix. As a workaround, use `git apply --stat` to inspect a patch before applying and avoid patches that create a symbolic link and then create a file beyond it.

Other vulnerabilities in Git

See all
Original NVD description (English source)

Git, a revision control system, is vulnerable to path traversal prior to versions 2.39.2, 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7, and 2.30.8. By feeding a crafted input to `git apply`, a path outside the working tree can be overwritten as the user who is running `git apply`. A fix has been prepared and will appear in v2.39.2, v2.38.4, v2.37.6, v2.36.5, v2.35.7, v2.34.7, v2.33.7, v2.32.6, v2.31.7, and v2.30.8. As a workaround, use `git apply --stat` to inspect a patch before applying; avoid applying one that creates a symbolic link and then creates a file beyond the symbolic link.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS