CVE-2013-1986

Several security issues were fixed in libxrandr ...

Ilja van Sprundel of IOActive discovered several security issues in multiple components of the Xorg graphics stack and the related libraries: Various integer overflows, sign handling errors in integer conversions, buffer overflows, memory corruption and missing input sanitising may lead to privilege escalation or denial of service For the oldstab ...

Multiple integer overflow flaws, leading to heap-based buffer overflows, were found in the way various X11 client libraries handled certain protocol data An attacker able to submit invalid protocol data to an X11 server via a malicious X11 client could use either of these flaws to potentially escalate their privileges on the system (CVE-2013-1981 ...

Multiple integer overflows in Xorg libXrandr 140 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XRRQueryOutputProperty and (2) XRRQueryProviderProperty functions ...