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Vulnerability record · CVE-2007-2437 · published 2 May 2007

CVE-2007-2437: X.org x window system vulnerability

XX.Org · X Window System

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.

5.5 CVSS 2.0 Medium EPSS 4.4% · top 9.0%
5.5CVSS 2.0 base score
4.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

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.

AV:A/AC:L/Au:S/C:N/I:N/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/34905
http://secunia.com/advisories/25121
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1
http://www.rapid7.com/advisories/R7-0027.jsp Patch
http://www.securityfocus.com/bid/23741
http://www.securitytracker.com/id?1017984 Patch
http://www.vupen.com/english/advisories/2007/1601
http://www.vupen.com/english/advisories/2007/1658
https://exchange.xforce.ibmcloud.com/vulnerabilities/33976
http://osvdb.org/34905
http://secunia.com/advisories/25121
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1
http://www.rapid7.com/advisories/R7-0027.jsp Patch
http://www.securityfocus.com/bid/23741
http://www.securitytracker.com/id?1017984 Patch
http://www.vupen.com/english/advisories/2007/1601
http://www.vupen.com/english/advisories/2007/1658
https://exchange.xforce.ibmcloud.com/vulnerabilities/33976

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2007-2437), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.