RHSA-2026:99062: Important: libtiff security update

Published Nov 11, 2026
·
Updated

The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.Security Fix(es): libtiff: libtiff: Arbitrary code execution via processcommandopts() function (CVE-2026-52490) 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 Software

15 affected componentsFixes available
redhat/libtiff<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-debuginfo<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-debuginfo<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-devel<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-devel<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-static<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-static<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-tools<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-tools<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-debuginfo<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-devel<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-static<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4
redhat/libtiff-tools<4.0.3-35.el7_9.4
4.0.3-35.el7_9.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/libtiff to a version that resolves this vulnerability.

    Fixed in 4.0.3-35.el7_9.4
  2. Upgrade

    Upgrade redhat/libtiff-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.0.3-35.el7_9.4
  3. Upgrade

    Upgrade redhat/libtiff-devel to a version that resolves this vulnerability.

    Fixed in 4.0.3-35.el7_9.4
  4. Upgrade

    Upgrade redhat/libtiff-static to a version that resolves this vulnerability.

    Fixed in 4.0.3-35.el7_9.4
  5. Upgrade

    Upgrade redhat/libtiff-tools to a version that resolves this vulnerability.

    Fixed in 4.0.3-35.el7_9.4

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

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