{"schema_version":"1.7.2","id":"OESA-2026-1591","modified":"2026-03-15T05:55:50Z","published":"2026-03-15T05:55:50Z","upstream":["CVE-2025-26597"],"summary":"libX11 security update","details":"Core X11 protocol client library.\r\n\r\nSecurity Fix(es):\n\nA buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey() is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because the key actions are of the wrong size.(CVE-2025-26597)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP2","name":"libX11","purl":"pkg:rpm/openEuler/libX11&distro=openEuler-24.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-3.oe2403sp2"}]}],"ecosystem_specific":{"aarch64":["libX11-1.8.7-3.oe2403sp2.aarch64.rpm","libX11-debuginfo-1.8.7-3.oe2403sp2.aarch64.rpm","libX11-debugsource-1.8.7-3.oe2403sp2.aarch64.rpm","libX11-devel-1.8.7-3.oe2403sp2.aarch64.rpm"],"noarch":["libX11-help-1.8.7-3.oe2403sp2.noarch.rpm"],"src":["libX11-1.8.7-3.oe2403sp2.src.rpm"],"x86_64":["libX11-1.8.7-3.oe2403sp2.x86_64.rpm","libX11-debuginfo-1.8.7-3.oe2403sp2.x86_64.rpm","libX11-debugsource-1.8.7-3.oe2403sp2.x86_64.rpm","libX11-devel-1.8.7-3.oe2403sp2.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1591"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26597"}],"database_specific":{"severity":"High"}}