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HIGH

Mozilla: Use-after-free in Garbage Collection

Published Dec 22, 2022

Description

The garbage collector could have been aborted in several states and zones and <code>GCRuntime::finishCollection</code> may not have been called, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (10)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Dec 22, 2022
Updated Apr 15, 2025
Reserved Nov 14, 2022
CISA Vulnrichment
Updated Apr 15, 2025
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Nov 15, 2022