PT-2007-3768 · X.Org · Xserver+1
Published
2007-05-02
·
Updated
2017-07-29
·
CVE-2007-2437
CVSS v2.0
5.5
Medium
| Vector | AV:A/AC:L/Au:S/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
X.org X Window System versions 7.0 through 7.2
Xserver version 1.3.0 and earlier
Description
The issue allows remote authenticated users to cause a denial of service, resulting in a daemon crash. This is achieved by providing crafted values to the (1) XRenderCompositeTrapezoids and (2) XRenderAddTraps functions, which trigger a divide-by-zero error.
Recommendations
For X.org X Window System versions 7.0 through 7.2, consider disabling the XRenderCompositeTrapezoids and XRenderAddTraps functions as a temporary workaround until a patch is available.
For Xserver version 1.3.0 and earlier, restrict access to the Xrender extension to minimize the risk of exploitation.
Exploit
Fix
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Related Identifiers
Affected Products
X.Org X Window System
Xserver