CVE-2007-1003

Severity: critical (CVSS 9.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-04-06 · updated 2026-06-16

Description

Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC extension in the X.Org X11 server (xserver) 7.1-1.1.0, and other versions before 20070403, allows remote authenticated users to execute arbitrary code via a large expression, which results in memory corruption.

Affected products

X.Org X11: 7.1_1.1.0

References

http://issues.foresightlinux.org/browse/FL-223
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=503
http://lists.freedesktop.org/archives/xorg-announce/2007-April/000286.html
http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00005.html
http://rhn.redhat.com/errata/RHSA-2007-0125.html
http://secunia.com/advisories/24741
http://secunia.com/advisories/24745
http://secunia.com/advisories/24756
http://secunia.com/advisories/24758
http://secunia.com/advisories/24765
http://secunia.com/advisories/24770
http://secunia.com/advisories/24771

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