{"id":"RLSA-2026:41892","summary":"Important: libtiff security, bug fix, and enhancement update","details":"The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.\n\nSecurity Fix(es):\n\n* libtiff: TIFFRasterScanlineSize64 produce too-big size and could cause OOM (CVE-2023-52355)\n\n* libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image (CVE-2026-12912)\n\nBug Fix(es) and Enhancement(s):\n\n* Reintroduce the `tiffcp -i` option (JIRA:Rocky Linux-185328)\n\nFor 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.","modified":"2026-07-22T12:30:05.653987386Z","published":"2026-07-22T12:05:54.429340Z","upstream":["CVE-2023-52355","CVE-2026-12912"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:41892"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492871"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251326"}],"affected":[{"package":{"name":"libtiff","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/libtiff?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.6.0-8.el10_2.4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:41892.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}