CVE-2025-1020

CRITICAL

9.8

Description

Memory safety bugs present in Firefox 134 and Thunderbird 134. 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 < 135 and Thunderbird < 135.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/4/2025

Derniere modification2/6/2025

Sourcenvd

Observations honeypot0

Produits affectes

mozilla:firefoxmozilla:thunderbird

Faiblesses (CWE)

CWE-787CWE-787

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1939063%2C1942169(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-07/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-11/(security@mozilla.org)

Correlations IOC

Aucune correlation enregistree

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