Description
libpng 1.2.5 and earlier does not properly calculate certain buffer offsets, which could allow remote attackers to execute arbitrary code via a buffer overflow attack.
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-536 libpng - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
References
- FLSA:1943 vendor-advisory
- DSA-536 vendor-advisory
- GLSA-200812-15 vendor-advisory
- libpng-offset-bo(16914) vdb-entry
- 33137 third-party-advisory