CVE-2013-1992: X Libdmx

Medium severity, CVSS 6.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Multiple integer overflows in X.org libdmx 1.1.2 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) DMXGetScreenAttributes, (2) DMXGetWindowAttributes, and (3) DMXGetInputAttributes functions.

Affected products

• X Libdmx: up to and including 1.1.2; version 1.0.2 only; version 1.0.99.1 only; version 1.1.0 only; version 1.1.1 only

Published 2013-06-15. Last modified 2026-06-16.