Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1915535 | Issue Tracking Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-01/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-02/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-03/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-04/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-05/ | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html |
Configurations
Configuration 1 (hide)
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History
05 Oct 2026, 15:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Suponiendo que se haya producido una asignación de memoria fallida y controlada, un atacante podría haber provocado un error de use-after-free, lo que habría provocado un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox menor que 134, Firefox ESR menor que 128.6 y Firefox ESR menor que 115.19. |
30 Sep 2026, 18:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Suponiendo que se haya producido una asignación de memoria fallida y controlada, un atacante podría haber provocado un error de use-after-free, lo que habría provocado un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 134, Firefox ESR < 128.6 y Firefox ESR < 115.19. |
Information
Published : 2025-01-07 16:15
Updated : 2026-10-05 15:10
NVD link : CVE-2025-0238
Mitre link : CVE-2025-0238
CVE.ORG link : CVE-2025-0238
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
CWE-416
Use After Free