NetSight
critical9.8

CVE-2018-5092

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while canc…

Impact

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58.

Affected products

VendorProductAffected versions
MozillaFirefox
through 57.0.4
CanonicalUbuntu Linux
Versions 14.04, 16.04, 17.10

Weakness classification

References