SB2026071316 - Heap-based buffer overflow in oiio
Published: July 13, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2024-55194)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause a heap-based buffer overflow.
The vulnerability exists due to a heap-based buffer overflow in src/include/OpenImageIO/fmath.h when processing a corrupted or truncated pgm file. A remote attacker can supply a specially crafted pgm file to cause a heap-based buffer overflow.
The issue was observed while fuzzing oiiotool, including during use of the --autotrim and --printstats options.
Remediation
Install update from vendor's website.