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Use After Free The advisory has been revoked - it doesn't affect any version of package firefox-debugsource  (opens in a new tab)

Threat Intelligence

Exploit Maturity
Attacked
EPSS
2.36% (84th percentile)

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  • Snyk IDSNYK-RHEL8-FIREFOXDEBUGSOURCE-2420370
  • published9 Mar 2022
  • disclosed5 Mar 2022
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Introduced: 5 Mar 2022

CVE-2022-26486  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-debugsource package and not the firefox-debugsource package as distributed by RHEL.

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.