{"schema":"threatline.record/2","record":{"id":"CVE-2026-93517","aliases":[],"summary":"X.Org Server GLX RenderLarge Heap Buffer Overflow","details":"A heap buffer overflow in handling GLX\nRenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.","categories":["Unclassified"],"product":"xorg-x11-server","vendor":"x.orgg","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93517","source_modified_at":"2026-10-28T13:16:39.431Z","fetched_at":"2026-10-28T15:55:58.673066Z","product":"xorg-x11-server","vendor":"x.orgg","versions":[{"status":"affected","version":"0","lessThan":"21.1.25","versionType":"rpm"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93517","source_modified_at":"2026-10-28T13:16:39.431Z","fetched_at":"2026-10-28T15:55:58.673066Z","product":"xwayland","vendor":"x.org","versions":[{"status":"affected","version":"0","lessThan":"24.1.14","versionType":"rpm"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93517","source_modified_at":"2026-10-28T13:16:39.431Z","fetched_at":"2026-10-28T15:55:58.673066Z","package":{"name":"xorg-x11-server","ecosystem":null},"version":"21.1.25","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93517","source_modified_at":"2026-10-28T13:16:39.431Z","fetched_at":"2026-10-28T15:55:58.673066Z","package":{"name":"xwayland","ecosystem":null},"version":"24.1.14","basis":"first unaffected version stated in the CVE record"}],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-28T13:16:39.431Z","modified_at":"2026-10-28T13:16:39.431Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93517","fetched_at":"2026-10-28T15:55:58.673066Z","source_modified_at":"2026-10-28T13:16:39.431Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/2abe4632d793314d3d5f28c19583fb76019f5ce4","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-28T13:16:39.431Z","content_hash":"0b0b29480ce0cdd2c25ac9d3066808a0a628c0d62a4f069ee5e2779fbe7365a9"}}