{"id":"MGASA-2026-0303","summary":"Updated x11-server x11-server-xwayland tigervnc packages fix security vulnerabilities","details":"The updated packages fix security vulnerabilities:\nglamor Font Atlas Heap Buffer Overflow. (CVE-2026-55999)\nGLX contextTags Use-After-Free in CommonMakeCurrent(). (CVE-2026-56000)\n","modified":"2026-07-27T23:00:04.513029460Z","published":"2026-07-27T22:45:13Z","upstream":["CVE-2026-55999","CVE-2026-56000"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0303.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=35860"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/07/08/2"}],"affected":[{"package":{"name":"x11-server","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/x11-server?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21.1.24-1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0303.json"}},{"package":{"name":"x11-server-xwayland","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/x11-server-xwayland?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.1.13-1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0303.json"}},{"package":{"name":"tigervnc","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/tigervnc?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.0-7.1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0303.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}