# CVE-2023-25435: tiff: This update for tiff fixes the following issues: - CVE-2023-25435: Heap-buffer-overflow in extractContigSamplesShift... CVE-2023-25435 is fixed in 11 products on 1 platform, first by libtiff-opengl 4.0.9-5ubuntu0.10, released June 21, 2023. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2023-25435 - Priority: Routine - CVSS: 5.5 (medium) - EPSS: 0.0035 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jun 21, 2023 ## Description This update for tiff fixes the following issues: - CVE-2023-25435: Heap-buffer-overflow in extractContigSamplesShifted8bits() in tiffcrop.c (bsc#1212607). - CVE-2023-52356: Segment fault in libtiff in TIFFReadRGBATileExt() leading to denial of service (bsc#1219213). Other bugfixes: - Fixed tiff build issue on s390x as test 12 test_directory fails (bsc#1236834). ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | libtiff amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-debugsource amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-devel amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-opengl Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10 | [libtiff-opengl 4.0.9-5ubuntu0.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-opengl-4.0.9-5ubuntu0.10.md) | Jun 21, 2023 | | Linux | libtiff-opengl Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.8 | [libtiff-opengl 4.1.0+git191117-2ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-opengl-4.1.0-git191117-2ubuntu0.20.04.8.md) | Jun 21, 2023 | | Linux | libtiff-opengl Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.4 | [libtiff-opengl 4.3.0-6ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff-opengl-4.3.0-6ubuntu0.4.md) | Jun 21, 2023 | | Linux | libtiff-static amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-tools Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10 | [libtiff-tools 4.0.9-5ubuntu0.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-tools-4.0.9-5ubuntu0.10.md) | Jun 21, 2023 | | Linux | libtiff-tools Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.8 | [libtiff-tools 4.1.0+git191117-2ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-tools-4.1.0-git191117-2ubuntu0.20.04.8.md) | Jun 21, 2023 | | Linux | libtiff-tools Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.4 | [libtiff-tools 4.3.0-6ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff-tools-4.3.0-6ubuntu0.4.md) | Jun 21, 2023 | | Linux | libtiff-tools amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff-tools-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.6 | [ALAS2023-2023-255](https://patchblox.com/security/data/fix/linux/alas2023-2023-255.md) | Jul 17, 2023 | | Linux | libtiff5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10 | [libtiff5 4.0.9-5ubuntu0.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff5-4.0.9-5ubuntu0.10.md) | Jun 21, 2023 | | Linux | libtiff5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.8 | [libtiff5 4.1.0+git191117-2ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff5-4.1.0-git191117-2ubuntu0.20.04.8.md) | Jun 21, 2023 | | Linux | libtiff5 Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.4 | [libtiff5 4.3.0-6ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiff5-4.3.0-6ubuntu0.4.md) | Jun 21, 2023 | | Linux | libtiffxx5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.10 | [libtiffxx5 4.0.9-5ubuntu0.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiffxx5-4.0.9-5ubuntu0.10.md) | Jun 21, 2023 | | Linux | libtiffxx5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.8 | [libtiffxx5 4.1.0+git191117-2ubuntu0.20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiffxx5-4.1.0-git191117-2ubuntu0.20.04.8.md) | Jun 21, 2023 | | Linux | libtiffxx5 Ubuntu 22.04.1 LTS (jammy) | 4.3.0-6ubuntu0.4 | [libtiffxx5 4.3.0-6ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtiffxx5-4.3.0-6ubuntu0.4.md) | Jun 21, 2023 | | Linux | tiff Debian 12.15 (bookworm) | 4.5.0-5 | [DEBIAN-CVE-2023-25435](https://patchblox.com/security/data/fix/linux/debian-cve-2023-25435.md) | Jun 21, 2023 | | Linux | tiff Debian 13.5 (trixie) | 4.5.0-5 | [DEBIAN-CVE-2023-25435](https://patchblox.com/security/data/fix/linux/debian-cve-2023-25435.md) | Jun 21, 2023 | | Linux | tiff Debian 14 | 4.5.0-5 | [DEBIAN-CVE-2023-25435](https://patchblox.com/security/data/fix/linux/debian-cve-2023-25435.md) | Jun 21, 2023 | | Linux | tiff opensuse-leap 15.6 | 4.7.0-150600.3.8.1 | [SUSE-SU-2025:0753-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0753-1.md) | Feb 28, 2025 | | Linux | tiff sles 15.6 | 4.7.0-150600.3.8.1 | [SUSE-SU-2025:0753-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0753-1.md) | Feb 28, 2025 | --- Data as of 2026-11-08T13:06:02Z UTC. 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