{"id":"CVE-2007-2437","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-2437","generatedAt":"2026-10-27T17:30:04.857Z","title":"The X render (Xrender) extension in X.org X Window System 7.0, 7.1, and 7.2, with Xserver 1.3.0 and earlier, allows remote authenticated users to cause a denial of service (daemon crash) via crafted values to the (1) XRenderCompositeTrapezoids and (2)…","description":"The X render (Xrender) extension in X.org X Window System 7.0, 7.1, and 7.2, with Xserver 1.3.0 and earlier, allows remote authenticated users to cause a denial of service (daemon crash) via crafted values to the (1) XRenderCompositeTrapezoids and (2) XRenderAddTraps functions, which trigger a divide-by-zero error.","published":"2007-05-02T10:19:00.000Z","lastModified":"2026-06-16T22:39:35.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5.5,"severity":"MEDIUM","vector":"AV:A/AC:L/Au:S/C:N/I:N/A:C"},"cwe":[],"affected":["x.org/x window system","x.org/xserver"],"epss":{"score":0.04401,"percentile":0.91258,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2007-05-01","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":29939,"kind":"exploit","title":"X.Org X Window System Xserver 1.3 - XRender Extension Divide by Zero Denial of Service","url":"https://www.exploit-db.com/exploits/29939","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/29939.txt","file":"exploits/linux/dos/29939.txt","published":"2007-05-01","added":"2007-05-01","updated":"2013-12-01","author":"Derek Abdine","type":"dos","platform":"linux","port":null,"verified":true,"codes":["CVE-2007-2437","OSVDB-34905"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/23741/info"}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 4.4%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://osvdb.org/34905","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25121","source":"cve@mitre.org"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1","source":"cve@mitre.org"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1","source":"cve@mitre.org"},{"url":"http://www.rapid7.com/advisories/R7-0027.jsp","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/23741","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1017984","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/1601","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/1658","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33976","source":"cve@mitre.org"},{"url":"http://osvdb.org/34905","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/25121","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.rapid7.com/advisories/R7-0027.jsp","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/23741","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1017984","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/1601","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/1658","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33976","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-2437","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}