Description
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 library into writing attacker-controlled color data to an arbitrary memory location. This memory corruption can be exploited to cause a denial of service (application crash) or to achieve arbitrary code execution with the permissions of the user.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
libtiff
Default version status: unaffected
0 to < 4.7.1affected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:4.6.0-6.el10_0.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:4.6.0-6.el10_1.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:3.9.4-12.el7_9.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:4.0.3-35.el7_9.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:3.9.4-14.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.0.9-35.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.0.9-3.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:3.9.4-13.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:4.0.9-17.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:8.10-3.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:3.9.4-13.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:4.0.9-18.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:8.10-3.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:3.9.4-13.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:4.0.9-18.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:8.10-3.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:3.9.4-13.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:4.0.9-21.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:8.10-3.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Default version status: affected
0:3.9.4-13.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Default version status: affected
0:4.0.9-21.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Default version status: affected
0:8.10-3.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Default version status: affected
0:3.9.4-13.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Default version status: affected
0:4.0.9-21.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Default version status: affected
0:8.10-3.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:3.9.4-13.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:4.0.9-29.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:8.10-3.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:3.9.4-13.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:4.0.9-29.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:8.10-3.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:4.4.0-13.el9_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:4.4.0-15.el9_7.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Default version status: affected
0:4.2.0-3.el9_0.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:4.4.0-8.el9_2.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
Default version status: affected
0:4.4.0-12.el9_4.4 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
3.2.2-1765379088 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
3.2.2-1765379049 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
3.2.2-1764871796 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
1772160593 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
1772160625 to < *unaffected
Red Hat Red Hat Discovery 2
Default version status: affected
2.4.0-1763656152 to < *unaffected
Red Hat Red Hat Hardened Images
Default version status: affected
4.7.1-2.1.hum1 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
References
- https://access.redhat.com/errata/RHSA-2025:17651 ↗
- https://access.redhat.com/errata/RHSA-2025:17675 ↗
- https://access.redhat.com/errata/RHSA-2025:17710 ↗
- https://access.redhat.com/errata/RHSA-2025:17738 ↗
- https://access.redhat.com/errata/RHSA-2025:17739 ↗
- https://access.redhat.com/errata/RHSA-2025:17740 ↗
- https://access.redhat.com/errata/RHSA-2025:19113 ↗
- https://access.redhat.com/errata/RHSA-2025:19156 ↗
- https://access.redhat.com/errata/RHSA-2025:19276 ↗
- https://access.redhat.com/errata/RHSA-2025:19906 ↗
- https://access.redhat.com/errata/RHSA-2025:19947 ↗
- https://access.redhat.com/errata/RHSA-2025:20956 ↗
- https://access.redhat.com/errata/RHSA-2025:20998 ↗
- https://access.redhat.com/errata/RHSA-2025:21060 ↗
- https://access.redhat.com/errata/RHSA-2025:21061 ↗
- https://access.redhat.com/errata/RHSA-2025:21062 ↗
- https://access.redhat.com/errata/RHSA-2025:21407 ↗
- https://access.redhat.com/errata/RHSA-2025:21506 ↗
- https://access.redhat.com/errata/RHSA-2025:21507 ↗
- https://access.redhat.com/errata/RHSA-2025:21508 ↗
- https://access.redhat.com/errata/RHSA-2025:21994 ↗
- https://access.redhat.com/errata/RHSA-2025:23078 ↗
- https://access.redhat.com/errata/RHSA-2025:23079 ↗
- https://access.redhat.com/errata/RHSA-2025:23080 ↗
- https://access.redhat.com/errata/RHSA-2026:0001 ↗
- https://access.redhat.com/errata/RHSA-2026:0076 ↗
- https://access.redhat.com/errata/RHSA-2026:0077 ↗
- https://access.redhat.com/errata/RHSA-2026:0078 ↗
- https://access.redhat.com/errata/RHSA-2026:3461 ↗
- https://access.redhat.com/errata/RHSA-2026:3462 ↗
- https://access.redhat.com/errata/RHSA-2026:7504 ↗
- https://access.redhat.com/security/cve/CVE-2025-9900 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2392784 ↗
- https://github.com/SexyShoelessGodofWar/LibTiff-4.7.0-Write-What-Where?tab=readme-ov-file ↗
- https://gitlab.com/libtiff/libtiff/-/issues/704 ↗
- https://gitlab.com/libtiff/libtiff/-/merge_requests/732 ↗
- https://libtiff.gitlab.io/libtiff/releases/v4.7.1.html ↗
- https://lists.debian.org/debian-lts-announce/2025/09/msg00031.html ↗
- http://www.openwall.com/lists/oss-security/2025/09/26/3 ↗