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Fencer Vulns
medium 5.5

CVE-2007-2437 json

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 us…

published 2007-05-02 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-2432

cvss
5.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.4%
EPSS 4.4% chance of exploitation in 30 days, percentile 91%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

  • xorg-server Debian 14, Debian 13, Debian 12 2:1.3.0.0.dfsg-4

debian advisories DEBIAN-CVE-2007-2437

Timeline

  1. First public exploit (EDB-29939)
  2. Published

Exploit prediction

4.40% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-29939 X.Org X Window System Xserver 1.3 - XRender Extension Divide by Zero Denial of Service dos, 2007-05-01

CVSS scores

assigned by version score vector
NVD 2.0 5.5 AV:A/AC:L/Au:S/C:N/I:N/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.