PT-2025-3808 · Mozilla+9 · Thunderbird+10
Andrew Osmond
·
Published
2025-01-07
·
Updated
2026-02-02
·
CVE-2025-0243
CVSS v2.0
7.6
High
| Vector | AV:N/AC:H/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 134
Firefox ESR versions prior to 128.6
Thunderbird versions prior to 134
Thunderbird ESR versions prior to 128.6
Description
The issue is related to memory safety bugs that have been identified in Firefox and Thunderbird. These bugs have shown evidence of memory corruption, and it is presumed that with sufficient effort, some of these could be exploited to run arbitrary code.
Recommendations
For Firefox versions prior to 134, update to version 134 or later.
For Firefox ESR versions prior to 128.6, update to version 128.6 or later.
For Thunderbird versions prior to 134, update to version 134 or later.
For Thunderbird ESR versions prior to 128.6, update to version 128.6 or later.
Fix
Memory Corruption
Buffer Overflow
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Firefox
Linuxmint
Red Hat
Rocky Linux
Suse
Thunderbird
Ubuntu