What is RHSA-2026:29021?

RHSA-2026:29021 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: libpng15 security update

Which CVE IDs does RHSA-2026:29021 cover?

RHSA-2026:29021 covers the following CVE IDs: CVE-2026-33416. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:29021?

RHSA-2026:29021 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:29021MediumCVSS 7.5

Red Hat Security Advisory: libpng15 security update

Vendor

Red Hat Product Security

Published

June 24, 2026

Last Modified

June 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-33416 →

📋 Description

CVE-2026-33416 — libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2026:29021
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2451805
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29021.json