Description
Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗Advisories 1
- DSA-140 libpng - buffer overflow Debian Security (DSA / DLA) · Mar 9, 2026
References
- DSA-140 vendor-advisory
- RHSA-2002:152 vendor-advisory
- CLA-2002:512 vendor-advisory
- MDKSA-2002:049 vendor-advisory