CVE-2007-5266: Libpng

Medium severity, CVSS 4.3. EPSS: 3.4% chance of exploitation in the next 30 days.

Off-by-one error in ICC profile chunk handling in the png_set_iCCP function in pngset.c in libpng before 1.0.29 beta1 and 1.2.x before 1.2.21 beta1 allows remote attackers to cause a denial of service (crash) via a crafted PNG image that prevents a name field from being NULL terminated.

Affected products

• Libpng Libpng: up to and including 1.0.28; from 1.2.0, up to and including 1.2.20

Published 2007-10-08. Last modified 2026-06-16.