{"schema_version": "1.7.0", "id": "RLSA-2025:20801", "modified": "2026-05-21T16:32:16.894644Z", "published": "2026-05-21T16:27:07.119420Z", "upstream": ["CVE-2023-52355", "CVE-2023-52356"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "libtiff", "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"}}]}], "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"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}