{"id":"CVE-2006-1526","aliases":["DEBIAN-CVE-2006-1526","EUVD-2006-1530","GHSA-h3hm-p5jw-xp4h","RHSA-2006:0451"],"status":"published","title":"Buffer overflow in the X render (Xrender) extension in X.org X server 6.8.0 up to allows...","description":"Buffer overflow in the X render (Xrender) extension in X.org X server 6.8.0 up to allows attackers to cause a denial of service (crash), as demonstrated by the (1) XRenderCompositeTriStrip and (2) XRenderCompositeTriFan requests in the rendertest from XCB xcb/xcb-demo, which leads to an incorrect memory allocation due to a typo in an expression that uses a \"\u0026\" instead of a \"*\" operator. NOTE: the subject line of the original announcement used an incorrect CVE number for this issue.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00527,"percentile":0.44865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2006-05-02T21:00:00Z","modified":"2026-10-22T23:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"xorg-server","fixed_in":["1:1.0.2-8"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xorg-server","fixed_in":["1:1.0.2-8"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xorg-server","fixed_in":["1:1.0.2-8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"xorg-x11","fixed_in":["0:6.8.2-1.EL.13.25.1"],"sources":["osv"]},{"ecosystem":"Red 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