CVE-2025-1938CWE-787

CVE-2025-1938

Medium · published March 4, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
26.0
In the wild
Unconfirmed
What it is

Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7. 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 was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00337 · 26.0th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-03-04T19:15Z
Affected products (4)
ProductVersionsFixed in
mozilla/firefox< 128.7.0128.7.0
mozilla/firefox< 135.0135.0
mozilla/thunderbird< 128.7.0128.7.0
mozilla/thunderbird≥ 129.0, < 135.0135.0
References (6)
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1922889%2C1935004%2C1943586%2C1943912%2C1948111 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-14/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-16/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-17/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-18/ · [email protected]https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 04 MAR 13:31Z
    Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8
    cvelistv5