# CVE-2026-12912: libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... CVE-2026-12912 is fixed in 14 products on 1 platform, first by RHSA-2026:49671, released April 16, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-12912 - Priority: High - CVSS: 7.5 (Important) - EPSS: 0.0043 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Apr 16, 2026 ## Description The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security Fix(es): * libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image (CVE-2026-12912) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | compat-libtiff3 RHEL 8 | 0:3.9.4-16.el8_10 | [RHSA-2026:47183](https://patchblox.com/security/data/fix/linux/rhsa-2026-47183.md) | Aug 5, 2026 | | Linux | compat-libtiff3 almalinux 8 | 3.9.4-16.el8_10 | [ALSA-2026:47183](https://patchblox.com/security/data/fix/linux/alsa-2026-47183.md) | Jul 28, 2026 | | Linux | compat-libtiff3 ol 8 | 0:3.9.4-16.el8_10 | [ELSA-2026-47183](https://patchblox.com/security/data/fix/linux/elsa-2026-47183.md) | Jul 28, 2026 | | Linux | compat-libtiff3 rocky 8 | 0:3.9.4-16.el8_10 | [RLSA-2026:47183](https://patchblox.com/security/data/fix/linux/rlsa-2026-47183.md) | Aug 3, 2026 | | Linux | libtiff RHEL 10 | 4.6.0-6.el10_0.4 | [RHSA-2026:49671](https://patchblox.com/security/data/fix/linux/rhsa-2026-49671.md) | Apr 16, 2026 | | Linux | libtiff RHEL 8 | 0:4.0.9-38.el8_10 | [RHSA-2026:47184](https://patchblox.com/security/data/fix/linux/rhsa-2026-47184.md) | Aug 5, 2026 | | Linux | libtiff RHEL 9 | 0:4.4.0-18.el9_8.1 | [RHSA-2026:42668](https://patchblox.com/security/data/fix/linux/rhsa-2026-42668.md) | Jul 22, 2026 | | Linux | libtiff almalinux 10 | 4.6.0-8.el10_2.4 | [ALSA-2026:41892](https://patchblox.com/security/data/fix/linux/alsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff almalinux 8 | 4.0.9-38.el8_10 | [ALSA-2026:47184](https://patchblox.com/security/data/fix/linux/alsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff almalinux 9 | 4.4.0-18.el9_8.1 | [ALSA-2026:42668](https://patchblox.com/security/data/fix/linux/alsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff ol 10 | 0:4.6.0-8.el10_2.4 | [ELSA-2026-41892](https://patchblox.com/security/data/fix/linux/elsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff ol 8 | 0:4.0.9-38.el8_10 | [ELSA-2026-47184](https://patchblox.com/security/data/fix/linux/elsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff ol 9 | 0:4.4.0-18.el9_8.1 | [ELSA-2026-42668](https://patchblox.com/security/data/fix/linux/elsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff rocky 10 | 0:4.6.0-8.el10_2.4 | [RLSA-2026:41892](https://patchblox.com/security/data/fix/linux/rlsa-2026-41892.md) | Jul 22, 2026 | | Linux | libtiff rocky 8 | 0:4.0.9-38.el8_10 | [RLSA-2026:47184](https://patchblox.com/security/data/fix/linux/rlsa-2026-47184.md) | Aug 3, 2026 | | Linux | libtiff rocky 9 | 0:4.4.0-18.el9_8.1 | [RLSA-2026:42668](https://patchblox.com/security/data/fix/linux/rlsa-2026-42668.md) | Jul 22, 2026 | | Linux | libtiff-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff-debugsource amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff-devel RHEL 8 | 0:4.0.9-38.el8_10 | [RHSA-2026:47184](https://patchblox.com/security/data/fix/linux/rhsa-2026-47184.md) | Aug 5, 2026 | | Linux | libtiff-devel RHEL 9 | 0:4.4.0-18.el9_8.1 | [RHSA-2026:42668](https://patchblox.com/security/data/fix/linux/rhsa-2026-42668.md) | Jul 22, 2026 | | Linux | libtiff-devel almalinux 10 | 4.6.0-8.el10_2.4 | [ALSA-2026:41892](https://patchblox.com/security/data/fix/linux/alsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff-devel almalinux 8 | 4.0.9-38.el8_10 | [ALSA-2026:47184](https://patchblox.com/security/data/fix/linux/alsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff-devel almalinux 9 | 4.4.0-18.el9_8.1 | [ALSA-2026:42668](https://patchblox.com/security/data/fix/linux/alsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff-devel amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff-devel ol 10 | 0:4.6.0-8.el10_2.4 | [ELSA-2026-41892](https://patchblox.com/security/data/fix/linux/elsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff-devel ol 8 | 0:4.0.9-38.el8_10 | [ELSA-2026-47184](https://patchblox.com/security/data/fix/linux/elsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff-devel ol 9 | 0:4.4.0-18.el9_8.1 | [ELSA-2026-42668](https://patchblox.com/security/data/fix/linux/elsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff-static amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff-tools RHEL 8 | 0:4.0.9-38.el8_10 | [RHSA-2026:47184](https://patchblox.com/security/data/fix/linux/rhsa-2026-47184.md) | Aug 5, 2026 | | Linux | libtiff-tools RHEL 9 | 0:4.4.0-18.el9_8.1 | [RHSA-2026:42668](https://patchblox.com/security/data/fix/linux/rhsa-2026-42668.md) | Jul 22, 2026 | | Linux | libtiff-tools almalinux 10 | 4.6.0-8.el10_2.4 | [ALSA-2026:41892](https://patchblox.com/security/data/fix/linux/alsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff-tools almalinux 8 | 4.0.9-38.el8_10 | [ALSA-2026:47184](https://patchblox.com/security/data/fix/linux/alsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff-tools almalinux 9 | 4.4.0-18.el9_8.1 | [ALSA-2026:42668](https://patchblox.com/security/data/fix/linux/alsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff-tools amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | libtiff-tools ol 10 | 0:4.6.0-8.el10_2.4 | [ELSA-2026-41892](https://patchblox.com/security/data/fix/linux/elsa-2026-41892.md) | Jul 20, 2026 | | Linux | libtiff-tools ol 8 | 0:4.0.9-38.el8_10 | [ELSA-2026-47184](https://patchblox.com/security/data/fix/linux/elsa-2026-47184.md) | Jul 28, 2026 | | Linux | libtiff-tools ol 9 | 0:4.4.0-18.el9_8.1 | [ELSA-2026-42668](https://patchblox.com/security/data/fix/linux/elsa-2026-42668.md) | Jul 21, 2026 | | Linux | libtiff-tools-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.27 | [ALAS2023-2026-1983](https://patchblox.com/security/data/fix/linux/alas2023-2026-1983.md) | Jul 20, 2026 | | Linux | tiff Debian 13.5 (trixie) | 4.7.0-3+deb13u3 | [DEBIAN-CVE-2026-12912](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12912.md) | Jul 8, 2026 | | Linux | tiff Debian 14 | 4.7.2-1 | [DEBIAN-CVE-2026-12912](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12912.md) | Jul 8, 2026 | | Linux | tiff opensuse-leap 16.0 | 4.7.2-160000.1.1 | [OPENSUSE-SU-2026:21289-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21289-1.md) | Jul 10, 2026 | | Linux | tiff sles 15.6 | 4.0.9-150000.45.69.1 | [SUSE-SU-2026:3054-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3054-1.md) | Jul 15, 2026 | | Linux | tiff sles 15.7 | 4.0.9-150000.45.69.1 | [SUSE-SU-2026:3054-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3054-1.md) | Jul 15, 2026 | | Linux | tiff sles 16.0 | 4.7.2-160000.1.1 | [SUSE-SU-2026:22616-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22616-1.md) | Jul 10, 2026 | | Linux | tiff-man opensuse-leap 16.0 | 4.7.2-160000.1.1 | [OPENSUSE-SU-2026:21289-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21289-1.md) | Jul 10, 2026 | | Linux | tkimg Fedora 43 | 2.1.1-1.fc43 | [FEDORA-2026-993B0EA146](https://patchblox.com/security/data/fix/linux/fedora-2026-993b0ea146.md) | Aug 27, 2026 | | Linux | tkimg-debuginfo Fedora 43 | 2.1.1-1.fc43 | [FEDORA-2026-993B0EA146](https://patchblox.com/security/data/fix/linux/fedora-2026-993b0ea146.md) | Aug 27, 2026 | | Linux | tkimg-debugsource Fedora 43 | 2.1.1-1.fc43 | [FEDORA-2026-993B0EA146](https://patchblox.com/security/data/fix/linux/fedora-2026-993b0ea146.md) | Aug 27, 2026 | | Linux | tkimg-devel Fedora 43 | 2.1.1-1.fc43 | [FEDORA-2026-993B0EA146](https://patchblox.com/security/data/fix/linux/fedora-2026-993b0ea146.md) | Aug 27, 2026 | --- Data as of 2026-11-08T06:59:42Z UTC. 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