CVE-2026-92238

9.8 Critique

Publiée le 15/09/2026 à 22:19 · Modifiée le 24/09/2026 à 16:15 · Analysée par le NVD · Source : security@mozilla.org

Description

A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

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Produits concernés

Mozilla Thunderbird

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.8 Critique	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-444

Références

https://bugzilla.mozilla.org/show_bug.cgi?id=2060601 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-94/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-95/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-96/ Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories