CVE-2025-14332
highpriority · track · 29EPSS 0.003 · 24 %ileDEEURUUSEPSS · scored 2026-10-27
Memory safety bugs present in Firefox 145 and Thunderbird 145. 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 146 and Thunderbird 146.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2812Mozilla Firefox: Mehrere SchwachstellenDeutsch2025-12-09csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Mozilla Firefox ESR ausnutzen, um aus der Sandbox auszubrechen, Rechte im Browser zu erhöhen, Netzwerkanfragen zu manipulieren einen DoS zu verursachen, Informationen offenzulegen und Code auszuführen
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1963153%2C1985058%2C1995637%2C1997118cnnvd
- https://www.firefox.com/Patchcnnvd
- https://www.mozilla.org/security/advisories/mfsa2025-92/cnnvd
- https://www.mozilla.org/security/advisories/mfsa2025-95/cnnvd
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1963153%2C1985058%2C1995637%2C1997118enisa_euvd
- https://www.mozilla.org/security/advisories/mfsa2025-92/enisa_euvd
- https://www.mozilla.org/security/advisories/mfsa2025-95/enisa_euvd
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1963153%2C1985058%2C1995637%2C1997118Broken LinkIssue Trackingnvd
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