Use After Free The advisory has been revoked - it doesn't affect any version of package mozilla  (opens in a new tab)


Threat Intelligence

EPSS
2.32% (82nd percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2377540
  • published26 Jan 2022
  • disclosed9 Jul 2020
  • creditUnknown

Introduced: 9 Jul 2020

CVE-2020-12419  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

This was deemed not a vulnerability.

Overview

Affected versions of this package are vulnerable to Use After Free. When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.