CVE-2010-0164: Mozilla Firefox

High severity, CVSS 9.3. EPSS: 5.7% chance of exploitation in the next 30 days.

Use-after-free vulnerability in the imgContainer::InternalAddFrameHelper function in src/imgContainer.cpp in libpr0n in Mozilla Firefox 3.6 before 3.6.2 allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace animation in which the frames have different bits-per-pixel (bpp) values.

Affected products

• Mozilla Firefox: version 3.6 only

Published 2010-03-25. Last modified 2026-06-16.