RHSA-2026:18028

Details

Details:

The libpng packages contain a library of functions for creating and manipulating Portable Network Graphics (PNG) image format files.

Security Fix(es):

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

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.

Affected Packages

libpng

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

libpng-debuginfo

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

libpng-debugsource

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

libpng-devel

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

libpng-devel-debuginfo

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

libpng-tools-debuginfo

RHEL 9RHEL 9

Fixed in:

2:1.6.37-12.el9_7.4

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:18028

WEB

https://access.redhat.com/security/updates/classification/#moderate

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2451805

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18028.json