CVE-2022-42928
Mozilla: Memory Corruption in JS Engine
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 18, 2022
Updated · November 21, 2025
Description
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of certain types of allocations that were missing annotations that, if the Garbage Collector was in a specific state, could lead to memory corruption and a potentially exploitable crash.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')