CVE-2026-16389

Zwakheid

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

Getroffen producten

• mozilla firefox
• mozilla thunderbird

Bronnen

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