Issued:
2025-10-13
Updated:
2025-10-13

RHSA-2025:17739 - Important: compat-libtiff3 security update

Synopsis

Important: compat-libtiff3 security update

Type/Severity

Security Advisory Important

Topic

An update for compat-libtiff3 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

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

The libtiff3 package provides libtiff 3, an older version of libtiff library for manipulating TIFF (Tagged Image File Format) image format files. This version should be used only if you are unable to use the current version of libtiff.

Security Fix(es):

  • libtiff: Libtiff Write-What-Where (CVE-2025-9900)

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

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension8.6x86_64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions8.6ppc64le
Red Hat Enterprise Linux Server - TUS8.6x86_64
Red Hat Enterprise Linux Server - AUS8.6x86_64

Updated Packages

  • compat-libtiff3-3.9.4-13.el8_6.1.i686.rpm
  • compat-libtiff3-debugsource-3.9.4-13.el8_6.1.i686.rpm
  • compat-libtiff3-debuginfo-3.9.4-13.el8_6.1.aarch64.rpm
  • compat-libtiff3-debuginfo-3.9.4-13.el8_6.1.x86_64.rpm
  • compat-libtiff3-3.9.4-13.el8_6.1.ppc64le.rpm
  • compat-libtiff3-debugsource-3.9.4-13.el8_6.1.ppc64le.rpm
  • compat-libtiff3-3.9.4-13.el8_6.1.x86_64.rpm
  • compat-libtiff3-debuginfo-3.9.4-13.el8_6.1.s390x.rpm
  • compat-libtiff3-3.9.4-13.el8_6.1.aarch64.rpm
  • compat-libtiff3-debugsource-3.9.4-13.el8_6.1.s390x.rpm
  • compat-libtiff3-3.9.4-13.el8_6.1.s390x.rpm
  • compat-libtiff3-debugsource-3.9.4-13.el8_6.1.aarch64.rpm
  • compat-libtiff3-debuginfo-3.9.4-13.el8_6.1.ppc64le.rpm
  • compat-libtiff3-debugsource-3.9.4-13.el8_6.1.x86_64.rpm
  • compat-libtiff3-3.9.4-13.el8_6.1.src.rpm
  • compat-libtiff3-debuginfo-3.9.4-13.el8_6.1.i686.rpm

Fixes

CVEs

References

Additional information