{"schema_version":"1.7.2","id":"OESA-2026-2685","modified":"2026-06-12T12:28:52Z","published":"2026-06-12T12:28:52Z","upstream":["CVE-2026-26740"],"summary":"giflib security update","details":"giflib is a library of gif images and provides utilities for processing images.\r\n\r\nSecurity Fix(es):\n\nBuffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.(CVE-2026-26740)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"giflib","purl":"pkg:rpm/openEuler/giflib&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.2-4.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["giflib-5.2.2-4.oe2403sp3.aarch64.rpm","giflib-devel-5.2.2-4.oe2403sp3.aarch64.rpm","giflib-utils-5.2.2-4.oe2403sp3.aarch64.rpm"],"noarch":["giflib-help-5.2.2-4.oe2403sp3.noarch.rpm"],"src":["giflib-5.2.2-4.oe2403sp3.src.rpm"],"x86_64":["giflib-5.2.2-4.oe2403sp3.x86_64.rpm","giflib-devel-5.2.2-4.oe2403sp3.x86_64.rpm","giflib-utils-5.2.2-4.oe2403sp3.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2685"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26740"}],"database_specific":{"severity":"High"}}