Infinite loop in libgit2 - CVE-2024-24575

 

Infinite loop in libgit2 - CVE-2024-24575

Published: February 7, 2024


Vulnerability identifier: #VU86202
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-24575
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: libgit2.github.com
Affected software:
libgit2

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in git_revparse_single within the revparse() function in src/libgit2/revparse.c. A remote attacker can consume all available system resources and cause denial of service conditions.


How to mitigate CVE-2024-24575

Install updates from vendor's website.

Sources