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CVE-2013-6425

Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attacker…

Impact

Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.

Affected products

VendorProductAffected versions
PixmanPixman
before 0.32.0
CanonicalUbuntu Linux
Versions 12.04, 12.10, 13.04, 13.10
DebianDebian Linux
Versions 6.0, 7.0
RedhatEnterprise Linux Desktop
Versions 5.0, 6.0
RedhatEnterprise Linux Eus
Version 6.5
RedhatEnterprise Linux Server
Versions 5.0, 6.0
RedhatEnterprise Linux Server Aus
Version 6.5
RedhatEnterprise Linux Server Tus
Version 6.5
RedhatEnterprise Linux Workstation
Versions 5.0, 6.0
OpensuseOpensuse
Versions 11.4, 12.2, 12.3, 13.1

Weakness classification

CWE-191

References