CVE-2023-29536
Mozilla: Invalid free from JavaScript code
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 11, 2023
Updated · August 20, 2026
Description
The Mozilla Foundation Security Advisory describes this flaw as:
An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash.
Statement
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
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-617 · Reachable Assertion