{"id":"RLSA-2025:20801","summary":"Moderate: libtiff security 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: Segment fault in libtiff  in TIFFReadRGBATileExt() leading to denial of service (CVE-2023-52356)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.","modified":"2026-05-21T17:00:03.881129810Z","published":"2026-05-21T16:27:07.119420Z","upstream":["CVE-2023-52355","CVE-2023-52356"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:20801"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251326"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251344"}],"affected":[{"package":{"name":"libtiff","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/libtiff?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.4.0-15.el9_7.2.0.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:20801.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"}]}