CVE-2025-0243
CVSS 3.1 Score 5.1 of 10 (medium)
Details
Published Jan 7, 2025
Updated: Jan 13, 2025
Summary
CVE-2025-0243 is a memory safety issue affecting Firefox versions up to 133 and Firefox ESR up to 128.5, as well as Thunderbird versions up to 133 and Thunderbird up to 128.6. These bugs, some of which exhibit memory corruption, potentially allow for arbitrary code execution. Users of Firefox below version 134, Firefox ESR below 128.6, Thunderbird below version 134, and Thunderbird below version 128.6 are vulnerable to this vulnerability. Mozilla has released patches to address these issues.
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Affected Products
- Mozilla Firefox
Affected Vendors
- Mozilla