CVE record · CVE-2025-9900

Libtiff: libtiff write-what-where

CVSS 8.8 HighEPSS 0.010 · 63rd percentile

Published by the CVE Program (CNA: redhat) at 23 Sept 2025, 16:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: libtiff https://libtiff.gitlab.io/libtiff/	affected before 4.7.1 semver Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.6.0-6.el10_0.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.6.0-6.el10_1.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-12.el7_9.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.3-35.el7_9.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-14.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-35.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: mingw-libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-3.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_2.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-17.el8_2.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_2.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-18.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-18.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_4.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-21.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-21.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-21.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-29.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Package name: compat-libtiff3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.9.4-13.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.9-29.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Package name: spice-client-win https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.10-3.el8_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.4.0-13.el9_6.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.4.0-15.el9_7.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.2.0-3.el9_0.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.4.0-8.el9_2.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support Package name: libtiff https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.4.0-12.el9_4.4 to before * rpm Other versions: affected
Red Hat	Red Hat AI Inference Server 3.2 Package name: rhaiis/vllm-cuda-rhel9 https://catalog.redhat.com/software/containers/	unaffected 3.2.2-1765379088 to before * rpm Other versions: affected
Red Hat	Red Hat AI Inference Server 3.2 Package name: rhaiis/vllm-rocm-rhel9 https://catalog.redhat.com/software/containers/	unaffected 3.2.2-1765379049 to before * rpm Other versions: affected
Red Hat	Red Hat AI Inference Server 3.2 Package name: rhaiis/model-opt-cuda-rhel9 https://catalog.redhat.com/software/containers/	unaffected 3.2.2-1764871796 to before * rpm Other versions: affected

And 5 more products. The full list is on the CVE record.

Identifiers: CVE-2025-9900
CNA: redhat
Weakness (CWE): CWE-123
Tags: Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 7 Extended Lifecycle Support
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.2 Advanced Update Support
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.6 Telecommunications Update Service
CWE-123
Published: 23 Sept 2025
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.010, the 63rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

23 Sept 2025, 16:26 UTC Confirmed by the CVE List
23 Sept 2025, 17:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2025:17651 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:17675 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:17710 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:17738 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:17739 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:17740 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:19113 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:19156 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:19276 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:19906 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:19947 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:20956 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:20998 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21060 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21061 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21062 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21407 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21506 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21507 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21508 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:21994 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:23078 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:23079 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:23080 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:0001 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:0076 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:0077 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:0078 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:3461 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:3462 vendor-advisoryredhat

And 7 more on the CVE record.

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.