{"id":"RLSA-2026:33501","summary":"Important: giflib security update","details":"giflib is a library for reading and writing gif images.\n\nSecurity Fix(es):\n\n* giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension (CVE-2026-26740)\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":"2026-07-01T12:30:04.647367213Z","published":"2026-07-01T12:03:26.775911Z","upstream":["CVE-2026-26740"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:33501"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448747"}],"affected":[{"package":{"name":"giflib","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/giflib?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.2.1-10.el9_8.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:33501.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"}]}