This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-16389 →
DEBIAN-CVE-2026-16389
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Original description
The description as published by the source.
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
nss
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.87.1-1+deb12u4"}]}]
Debian:13
nss
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.110-1+deb13u4"}]}]
Debian:14
nss
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.126-1"}]}]
References
- advisory security-tracker.debian.org