# CVE-2025-8851: LibTIFF tiffcrop tiffcrop.c readSeparateStripsetoBuffer stack-based overflow CVE-2025-8851 is fixed in 14 products on 1 platform, first by libtiff-opengl 4.0.9-5ubuntu0.10+esm8, released August 11, 2025. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2025-8851 - Priority: Routine - CVSS: 5.3 (Medium) - EPSS: 0.0020 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Aug 11, 2025 - Weakness: Stack-based Buffer Overflow - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8851 ## Description A vulnerability was determined in LibTIFF up to 4.5.1. Affected by thisissue is the function readSeparateStripsetoBuffer of the filetools/tiffcrop.c of the component tiffcrop. The manipulation leads tostack-based buffer overflow. Local access is required to approach thisattack. The patch is identified as8a7a48d7a645992ca83062b3a1873c951661e2b3. It is recommended to apply apatch to fix this issue. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | libtiff amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-debugsource amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-devel amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-opengl Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10+esm8 | [libtiff-opengl 4.0.9-5ubuntu0.10+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-opengl-4.0.9-5ubuntu0.10-esm8.md) | Aug 11, 2025 | | Linux | libtiff-opengl Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.14+esm1 | [libtiff-opengl 4.1.0+git191117-2ubuntu0.20.04.14+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-opengl-4.1.0-git191117-2ubuntu0.20.04.14-esm1.md) | Aug 11, 2025 | | Linux | libtiff-opengl Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.11 | [libtiff-opengl 4.3.0-6ubuntu0.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff-opengl-4.3.0-6ubuntu0.11.md) | Aug 11, 2025 | | Linux | libtiff-opengl Ubuntu 24.04.5 LTS (noble) | 4.5.1+git230720-4ubuntu2.3 | [libtiff-opengl 4.5.1+git230720-4ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff-opengl-4.5.1-git230720-4ubuntu2.3.md) | Aug 11, 2025 | | Linux | libtiff-opengl Ubuntu 25.04 (plucky) | 4.5.1+git230720-4ubuntu4.1 | [libtiff-opengl 4.5.1+git230720-4ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff-opengl-4.5.1-git230720-4ubuntu4.1.md) | Jan 16, 2026 | | Linux | libtiff-static amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-tools Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10+esm8 | [libtiff-tools 4.0.9-5ubuntu0.10+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-tools-4.0.9-5ubuntu0.10-esm8.md) | Aug 11, 2025 | | Linux | libtiff-tools Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.14+esm1 | [libtiff-tools 4.1.0+git191117-2ubuntu0.20.04.14+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-tools-4.1.0-git191117-2ubuntu0.20.04.14-esm1.md) | Aug 11, 2025 | | Linux | libtiff-tools Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.11 | [libtiff-tools 4.3.0-6ubuntu0.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff-tools-4.3.0-6ubuntu0.11.md) | Aug 11, 2025 | | Linux | libtiff-tools Ubuntu 24.04.5 LTS (noble) | 4.5.1+git230720-4ubuntu2.3 | [libtiff-tools 4.5.1+git230720-4ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff-tools-4.5.1-git230720-4ubuntu2.3.md) | Aug 11, 2025 | | Linux | libtiff-tools Ubuntu 25.04 (plucky) | 4.5.1+git230720-4ubuntu4.1 | [libtiff-tools 4.5.1+git230720-4ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff-tools-4.5.1-git230720-4ubuntu4.1.md) | Jan 16, 2026 | | Linux | libtiff-tools amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff-tools-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.21 | [ALAS2023-2025-1164](https://patchblox.com/security/data/fix/linux/alas2023-2025-1164.md) | Aug 26, 2025 | | Linux | libtiff5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10+esm8 | [libtiff5 4.0.9-5ubuntu0.10+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff5-4.0.9-5ubuntu0.10-esm8.md) | Aug 11, 2025 | | Linux | libtiff5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.14+esm1 | [libtiff5 4.1.0+git191117-2ubuntu0.20.04.14+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff5-4.1.0-git191117-2ubuntu0.20.04.14-esm1.md) | Aug 11, 2025 | | Linux | libtiff5 Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.11 | [libtiff5 4.3.0-6ubuntu0.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff5-4.3.0-6ubuntu0.11.md) | Aug 11, 2025 | | Linux | libtiff6 Ubuntu 24.04.5 LTS (noble) | 4.5.1+git230720-4ubuntu2.3 | [libtiff6 4.5.1+git230720-4ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.3.md) | Aug 11, 2025 | | Linux | libtiff6 Ubuntu 25.04 (plucky) | 4.5.1+git230720-4ubuntu4.1 | [libtiff6 4.5.1+git230720-4ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff6-4.5.1-git230720-4ubuntu4.1.md) | Jan 16, 2026 | | Linux | libtiffxx5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10+esm8 | [libtiffxx5 4.0.9-5ubuntu0.10+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiffxx5-4.0.9-5ubuntu0.10-esm8.md) | Aug 11, 2025 | | Linux | libtiffxx5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.14+esm1 | [libtiffxx5 4.1.0+git191117-2ubuntu0.20.04.14+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiffxx5-4.1.0-git191117-2ubuntu0.20.04.14-esm1.md) | Aug 11, 2025 | | Linux | libtiffxx5 Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.11 | [libtiffxx5 4.3.0-6ubuntu0.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiffxx5-4.3.0-6ubuntu0.11.md) | Aug 11, 2025 | | Linux | libtiffxx6 Ubuntu 24.04.5 LTS (noble) | 4.5.1+git230720-4ubuntu2.3 | [libtiffxx6 4.5.1+git230720-4ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiffxx6-4.5.1-git230720-4ubuntu2.3.md) | Aug 11, 2025 | | Linux | libtiffxx6 Ubuntu 25.04 (plucky) | 4.5.1+git230720-4ubuntu4.1 | [libtiffxx6 4.5.1+git230720-4ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiffxx6-4.5.1-git230720-4ubuntu4.1.md) | Jan 16, 2026 | | Linux | tiff Debian 13.5 (trixie) | 4.7.0-1 | [DEBIAN-CVE-2025-8851](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8851.md) | Aug 11, 2025 | | Linux | tiff Debian 14 | 4.7.0-1 | [DEBIAN-CVE-2025-8851](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8851.md) | Aug 11, 2025 | | Linux | tiff opensuse-leap 15.6 | 4.7.1-150600.3.23.1 | [SUSE-SU-2025:3957-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3957-1.md) | Nov 5, 2025 | | Linux | tiff opensuse-leap 16.0 | 4.7.1-160000.2.1 | [OPENSUSE-SU-2026:20995-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20995-1.md) | Jun 21, 2026 | | Linux | tiff sles 15.6 | 4.7.1-150600.3.23.1 | [SUSE-SU-2025:3957-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3957-1.md) | Nov 5, 2025 | | Linux | tiff sles 15.7 | 4.7.1-150600.3.23.1 | [SUSE-SU-2025:3957-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3957-1.md) | Nov 5, 2025 | | Linux | tiff sles 16.0 | 4.7.1-160000.2.1 | [SUSE-SU-2026:22306-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22306-1.md) | Jun 21, 2026 | | Linux | tiff-man opensuse-leap 16.0 | 4.7.1-160000.2.1 | [OPENSUSE-SU-2026:20995-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20995-1.md) | Jun 21, 2026 | --- Data as of 2026-11-10T13:56:55Z UTC. 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