CVE-2013-6424
xorg-x11-server: integer underflow when handling trapezoids
Loading…
Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · July 16, 2013
Updated · January 7, 2026
Description
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 7.4AV:A/AC:M/Au:S/C:C/I:C/A:C
CWE-190 · Integer Overflow or Wraparound