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CVE-2024-35241: Composer vulnerable to command injection via malicious git branch name

8.8 CVSS

Description

Composer is a dependency manager for PHP. On the 2.x branch prior to versions 2.2.24 and 2.7.7, the `status`, `reinstall` and `remove` commands with packages installed from source via git containing specially crafted branch names in the repository can be used to execute code. Patches for this issue are available in version 2.2.24 for 2.2 LTS or 2.7.7 for mainline. As a workaround, avoid installing dependencies via git by using `--prefer-dist` or the `preferred-install: dist` config setting.

Classification

CVE ID: CVE-2024-35241

CVSS Base Severity: HIGH

CVSS Base Score: 8.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor: composer

Product: composer

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 18.39% (scored less or equal to compared to others)

EPSS Date: 2025-03-14 (when was this score calculated)

References

https://github.com/composer/composer/security/advisories/GHSA-47f6-5gq3-vx9c
https://github.com/composer/composer/commit/b93fc6ca437da35ae73d667d0618749c763b67d4
https://github.com/composer/composer/commit/ee28354ca8d33c15949ad7de2ce6656ba3f68704
https://lists.fedoraproject.org/archives/list/[email protected]/message/VLPJHM2WWSYU2F6KHW2BYFGYL4IGTKHC/
https://lists.fedoraproject.org/archives/list/[email protected]/message/PO4MU2BC7VR6LMHEX4X7DKGHVFXZV2MC/

Timeline