CVE-2024-35242: high-severity vulnerability in composer
Composer vulnerable to command injection via malicious git/hg branch names
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 3.3%
Composer is a dependency manager for PHP. On the 2.x branch prior to versions 2.2.24 and 2.7.7, the `composer install` command running inside a git/hg repository which has specially crafted branch names can lead to command injection. This requires cloning untrusted repositories. Patches are available in version 2.2.24 for 2.2 LTS or 2.7.7 for mainline. As a workaround, avoid cloning potentially compromised repositories.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
composer · composerRelated CVEs — composer
In the same product, most dangerous first.
CVE-2021-29472HIGHMissing argument delimiter can lead to code execution via VCS repository URLs or source download URLs on systems with Mercurial in composerEPSS 4.8%CVE-2021-41116HIGHCommand injection in composer on WindowsEPSS 2.8%CVE-2022-24828HIGHMissing input validation can lead to command execution in composerEPSS 1.9%CVE-2026-40261HIGHComposer has Command Injection via Malicious Perforce ReferenceEPSS 1.7%CVE-2023-43655MEDIUMRemote Code Execution via web-accessible composer.pharEPSS 1.5%CVE-2024-35241HIGHComposer vulnerable to command injection via malicious git branch nameEPSS 1.1%
References
https://github.com/composer/composer/commit/6bd43dff859c597c09bd03a7e7d6443822d0a396https://github.com/composer/composer/commit/fc57b93603d7d90b71ca8ec77b1c8a9171fdb467https://github.com/composer/composer/security/advisories/GHSA-v9qv-c7wm-wgmfhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PO4MU2BC7VR6LMHEX4X7DKGHVFXZV2MC/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VLPJHM2WWSYU2F6KHW2BYFGYL4IGTKHC/