{"id":"CVE-2026-93522","aliases":[],"title":"X.Org Server Glamor CopyArea Heap Buffer Overflow","titleSource":"suse","descriptionSource":"suse","products":[{"vendor":"x.org","name":"xorg-x11-server","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"21.1.25","versionType":"rpm"}],"defaultStatus":"unaffected","source":"suse","url":"https://www.cve.org/CVERecord?id=CVE-2026-93522"},{"vendor":"x.org","name":"xwayland","platforms":[],"versions":[{"version":"9","status":"affected","lessThan":"24.1.14","versionType":"rpm"}],"defaultStatus":"unaffected","source":"suse","url":"https://www.cve.org/CVERecord?id=CVE-2026-93522"}],"remediation":[],"description":"A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context.","severity":"high","score":7.8,"published":"2026-10-28T16:03:56.072Z","modified":"2026-10-28T16:03:56.072Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://gitlab.freedesktop.org/xorg/xserver/-/commit/ad26c26bf795e6464f74c8ef5bb1d41403d877ab"],"sources":[{"name":"CVE","id":"CVE-2026-93522","modified":"2026-10-28T16:03:56.072Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93522"}],"assessments":[{"source":"suse","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:15:31.644Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T16:35:34.817Z","attemptedAt":"2026-10-28T16:35:34.817Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-28T16:35:34.957Z","attemptedAt":"2026-10-28T16:35:34.957Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-10-28T16:35:35.113Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-28T16:35:34.724Z","attemptedAt":"2026-10-28T16:35:34.724Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-93522","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93522","modified":"2026-10-28T16:17:10.183","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T16:35:34.817Z"}]}