CVE-2017-5377: Mozilla Firefox

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

A memory corruption vulnerability in Skia that can occur when using transforms to make gradients, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 51.

Affected products

  • Mozilla Firefox: before 51.0 (fixed in 51.0)

Published 2018-06-11. Last modified 2026-06-17.