Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Fixed packages 4

Vulnerabilities 4

• Critical 9.8
  CVE-2025-61144

  libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.

  tiff tiff qtwebengine-opensource-src libtiff Debian Ubuntu Azure Linux
  Feb 23, 2026
• High 8.8
  CVE-2025-9900

  Libtiff: libtiff write-what-where

  A flaw was found in Libtiff. This vulnerability is a "write-what-where" condition, triggered when the library processes a specially crafted TIFF image file. By providing an abnormally large image height value in the file's metadata, an attacker can trick the …

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Linux Debian Ubuntu Azure Linux
  Sep 23, 2025
• Medium 5.5
  CVE-2025-61143

  libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.

  tiff tiff qtwebengine-opensource-src libtiff Debian Ubuntu Azure Linux
  Feb 23, 2026
• Medium 5.5
  CVE-2025-61145

  libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.

  tiff tiff qtwebengine-opensource-src libtiff Debian Ubuntu Azure Linux
  Feb 23, 2026

References

• article
  https://images.redhat.com/
• report
  https://access.redhat.com/security/cve/CVE-2025-9900
• article
  https://access.redhat.com/security/updates/classification/
• report
  https://access.redhat.com/security/cve/CVE-2025-61145
• report
  https://access.redhat.com/security/cve/CVE-2025-61143
• report
  https://access.redhat.com/security/cve/CVE-2025-61144
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7504.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2392784
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-9900
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-9900
• article
  https://github.com/SexyShoelessGodofWar/LibTiff-4.7.0-Write-What-Where?tab=readme-ov-file
• article
  https://gitlab.com/libtiff/libtiff/-/issues/704
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/732
• article
  https://libtiff.gitlab.io/libtiff/releases/v4.7.1.html
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2441978
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-61143
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-61143
• article
  https://gist.github.com/optionGo/9c024cd8e7b131463b84dc60af9bb0aa
• article
  https://gitlab.com/libtiff/libtiff/-/issues/737
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/755
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2441977
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-61144
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-61144
• article
  https://gist.github.com/optionGo/5ad17e96a0a40f03578dd6c9f8645952
• article
  https://gitlab.com/libtiff/libtiff/-/commit/09f53a86cf26dfd961925227e59e180db617f26d
• article
  https://gitlab.com/libtiff/libtiff/-/commit/88cf9dbb48f6e172629795ecffae35d5052f68aa
• article
  https://gitlab.com/libtiff/libtiff/-/issues/740
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/757
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2441975
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-61145
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-61145
• article
  https://gist.github.com/optionGo/062f109569196dbffd8ac12020b42289
• article
  https://gitlab.com/libtiff/libtiff/-/issues/736
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/753