RHSA-2026:14224 - Security Advisory

Topic

An update for LibRaw is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

LibRaw is a library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others).

Security Fix(es):

• LibRaw: LibRaw: Arbitrary code execution via heap-based buffer overflow in lossless JPEG loading (CVE-2026-21413)
• LibRaw: LibRaw: Arbitrary code execution via specially crafted image file (CVE-2026-20889)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4 x86_64
• Red Hat Enterprise Linux Server - AUS 8.4 x86_64

Fixes

• BZ - 2455929 - CVE-2026-21413 LibRaw: LibRaw: Arbitrary code execution via heap-based buffer overflow in lossless JPEG loading
• BZ - 2455942 - CVE-2026-20889 LibRaw: LibRaw: Arbitrary code execution via specially crafted image file

CVEs

• CVE-2026-20889
• CVE-2026-21413

References

• https://access.redhat.com/security/updates/classification/#important