CVE-2025-3034

Public on 2025-04-01
Modified on 2025-04-09
Description
Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 137 and Thunderbird < 137.
Severity
Important severity
Important
CVSS v3 Base Score
8.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
HAQM Linux 2 - Firefox Extra firefox Not Affected
HAQM Linux 2023 firefox Not Affected
HAQM Linux 2 - Core thunderbird Not Affected

CVSS Scores

Score Type Score Vector
HAQM Linux CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv3 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H