← Vulnerability feed

Vulnerability record · CVE-2007-1003 · published 6 April 2007

CVE-2007-1003: X.org x11 vulnerability

XX.Org · X11

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.

9.0 CVSS 2.0 High EPSS 5.2% · top 7.8%
9.0CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
86References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://issues.foresightlinux.org/browse/FL-223
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=503 Vendor Advisory
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 Vendor Advisory
http://secunia.com/advisories/24745
http://secunia.com/advisories/24756 PatchVendor Advisory
http://secunia.com/advisories/24758
http://secunia.com/advisories/24765
http://secunia.com/advisories/24770 PatchVendor Advisory
http://secunia.com/advisories/24771
http://secunia.com/advisories/24772
http://secunia.com/advisories/24791
http://secunia.com/advisories/25004
http://secunia.com/advisories/25006
http://secunia.com/advisories/25195
http://secunia.com/advisories/25216
http://secunia.com/advisories/25305
http://secunia.com/advisories/29622
http://security.gentoo.org/glsa/glsa-200705-10.xml
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102886-1
http://support.avaya.com/elmodocs2/security/ASA-2007-178.htm
http://www.debian.org/security/2007/dsa-1294
http://www.mandriva.com/security/advisories?name=MDKSA-2007:079
http://www.mandriva.com/security/advisories?name=MDKSA-2007:080
http://www.novell.com/linux/security/advisories/2007_27_x.html
http://www.openbsd.org/errata39.html#021_xorg
http://www.openbsd.org/errata40.html#011_xorg
http://www.redhat.com/support/errata/RHSA-2007-0126.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2007-0127.html
http://www.securityfocus.com/archive/1/464686/100/0/threaded
http://www.securityfocus.com/archive/1/464816/100/0/threaded
http://www.securityfocus.com/bid/23284 Patch
http://www.securityfocus.com/bid/23300
http://www.securitytracker.com/id?1017857
http://www.ubuntu.com/usn/usn-448-1 PatchVendor Advisory
http://www.vupen.com/english/advisories/2007/1217
http://www.vupen.com/english/advisories/2007/1548
https://exchange.xforce.ibmcloud.com/vulnerabilities/33424

Track CVE-2007-1003 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2012-2118X.org x11 improper input validation vulnerabilityFormat string vulnerability in the LogVHdrMessageVerb function in os/log.c in X.Org X11 1.11 allows attackers to cause a denial of service or possibl…EPSS 2.7%10.0CVE-1999-0526X.org x11 vulnerabilityAn X server's access control is disabled (e.g. through an "xhost +" command) and allows anyone to connect to the server.EPSS 21%7.5CVE-2013-7439X.org libx11 vulnerabilityMultiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote at…EPSS 4.3%6.5CVE-2014-8102X.org x server memory buffer overflow vulnerabilityThe SProcXFixesSelectSelectionInput function in the XFixes extension in X.Org X Window System (aka X11 or X) X11R6.8.0 and X.Org Server (aka xserver …EPSS 4.4%6.5CVE-2014-8100X.org xfree86 memory buffer overflow vulnerabilityThe Render extension in XFree86 4.0.1, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 all…EPSS 4.4%6.5CVE-2014-8101X.org xfree86 memory buffer overflow vulnerabilityThe RandR extension in XFree86 4.2.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allo…EPSS 4.4%6.5CVE-2014-8099X.org x11 memory buffer overflow vulnerabilityThe XVideo extension in XFree86 4.0.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 all…EPSS 4.3%6.5CVE-2014-8098Debian linux memory buffer overflow vulnerabilityThe GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allows r…EPSS 5.2%

Source: NIST National Vulnerability Database (record CVE-2007-1003), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.