CVE-2026-16389

Description

Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

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Produits concernés

• Mozilla Firefox
• Mozilla Thunderbird

Scores CVSS

Faiblesses (CWE)

• CWE-190

Références

• https://bugzilla.mozilla.org/show_bug.cgi?id=2043887 Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2026-68/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-71/ Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2026/08/msg00019.html

Ailleurs

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