RHSA-2026:12271

Details

Details:

The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.

Security Fix(es):

libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file processing (CVE-2026-4775)

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

libtiff

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

libtiff-debuginfo

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

libtiff-debugsource

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

libtiff-devel

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

libtiff-tools

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

libtiff-tools-debuginfo

RHEL 9RHEL 9

Fixed in:

0:4.4.0-15.el9_7.3

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:12271

WEB

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

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2450768

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_12271.json