PT-2024-3570 · Mozilla+4 · Firefox+4
Gary Kwong
·
Published
2024-04-16
·
Updated
2025-03-14
·
CVE-2024-3853
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 125
Description
A use-after-free issue could occur if a JavaScript realm was being initialized when a garbage collection started. This could potentially allow a remote attacker to execute arbitrary code. The vulnerability is related to the simultaneous loading of the global runtime environment and garbage collection.
Recommendations
For versions prior to 125, update to a version that contains a fix for this issue to prevent potential exploitation. As a temporary workaround, consider restricting the use of JavaScript realms until a patch is available.
Exploit
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Firefox
Linuxmint
Ubuntu