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.
2014-01-18T19:55:07.123
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | pixman | pixman | < 0.32.0 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 12.10 | Yes |
Operating System | canonical | ubuntu_linux | 13.04 | Yes |
Operating System | canonical | ubuntu_linux | 13.10 | Yes |
Operating System | debian | debian_linux | 6.0 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 5.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_eus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_server | 5.0 | Yes |
Operating System | redhat | enterprise_linux_server | 6.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_server_tus | 6.5 | Yes |
Operating System | redhat | enterprise_linux_workstation | 5.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | opensuse | opensuse | 11.4 | Yes |
Operating System | opensuse | opensuse | 12.2 | Yes |
Operating System | opensuse | opensuse | 12.3 | Yes |
Operating System | opensuse | opensuse | 13.1 | Yes |