What is RHSA-2026:42668?

RHSA-2026:42668 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: libtiff security update

Which CVE IDs does RHSA-2026:42668 cover?

RHSA-2026:42668 covers the following CVE IDs: CVE-2026-12912. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:42668 has a CVSS v3 base score of 7.3, published by Red Hat Product Security.

RHSA-2026:42668HighCVSS 7.3

Vendor

Published

July 21, 2026

Last Modified

July 21, 2026

CVE-2026-12912 — libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image