CVE-2016-1933: Mozilla Firefox

Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days.

Integer overflow in the image-deinterlacing functionality in Mozilla Firefox before 44.0 allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted GIF image.

Affected products

  • Mozilla Firefox: up to and including 43.0.4
  • Opensuse Leap: version 42.1 only
  • Opensuse Opensuse: version 13.1 only; version 13.2 only

Published 2016-01-31. Last modified 2026-06-17.