RHSA-2026:17642

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: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

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

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

2:1.6.37-12.el9_2.3

libpng-devel

Red Hat rhel_e4s 9.2 appstreamRed Hat rhel_e4s 9.2 baseos

Fixed in:

2:1.6.37-12.el9_2.3

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:17642

WEB

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

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2451819

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_17642.json