{"affected":[{"defaultStatus":"unaffected","packageName":"xwayland","product":"xwayland","source":"CNA: suse","vendor":"X.Org","versions":[{"lessThan":"24.1.15","status":"affected","version":"0","versionType":"rpm"}]},{"defaultStatus":"unaffected","packageName":"xorg-x11-server","product":"xorg-x11-server","source":"CNA: suse","vendor":"X.Org","versions":[{"lessThan":"21.1.26","status":"affected","version":"0","versionType":"rpm"}]}],"cveId":"CVE-2026-109903","cwes":["CWE-191"],"description":"A buffer overread caused by casting a negative integer to CARD32 in XvQueryImageAttributes in X.Org X Server before 21.1.26 and xwayland before 24.1.15 could be used to causes crashes by authenticated X clients.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.8,"severity":"high","source":"CNA: suse","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":7.8,"severity":"high","source":"NVD: meissner@suse.de","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794568635377,"publishedAt":1794567009683,"references":[{"source":"CNA: suse","tags":["patch"],"url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/a11d070e4ea78c6c97a7e88c57277d766cd9050b"},{"source":"meissner@suse.de","tags":[],"url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/a11d070e4ea78c6c97a7e88c57277d766cd9050b"}],"remediation":[{"kind":"fix","source":"CNA: suse","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/a11d070e4ea78c6c97a7e88c57277d766cd9050b"}],"revision":"6e9698812a6aaf8ed544d6b2a4adab7f2abb5b3a8d8c4403e8dc29833294cf5e","sources":[{"modifiedAt":1794567009683,"name":"CNA: suse","retrievedAt":1794568101808,"url":"https://www.cve.org/CVERecord?id=CVE-2026-109903"},{"modifiedAt":1794568635377,"name":"NVD","retrievedAt":1794572262655,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109903"}],"ssvc":null,"status":"published","title":"X.Org Server XvQueryImageAttributes Negative Size Reply","updatedAt":1794572262655}