Vulnerability CVE-2007-4568


Published: 2007-10-05   Modified: 2012-02-12

Description:
Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.

Type:

CWE-189

(Numeric Errors)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
X.org -> X font server 

 References:
http://bugs.freedesktop.org/show_bug.cgi?id=12298
http://bugs.gentoo.org/show_bug.cgi?id=194606
http://docs.info.apple.com/article.html?artnum=307430
http://docs.info.apple.com/article.html?artnum=307562
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602
http://lists.apple.com/archives/security-announce/2008/Feb/msg00002.html
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
http://lists.freedesktop.org/archives/xorg-announce/2007-October/000416.html
http://security.gentoo.org/glsa/glsa-200710-11.xml
http://sunsolve.sun.com/search/document.do?assetkey=1-26-103114-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200642-1
http://www.debian.org/security/2007/dsa-1385
http://www.mandriva.com/security/advisories?name=MDKSA-2007:210
http://www.novell.com/linux/security/advisories/2007_54_xorg.html
http://www.redhat.com/support/errata/RHSA-2008-0029.html
http://www.redhat.com/support/errata/RHSA-2008-0030.html
http://www.securityfocus.com/archive/1/481432/100/0/threaded
http://www.securityfocus.com/bid/25898
http://www.securitytracker.com/id?1018763
http://www.us-cert.gov/cas/techalerts/TA08-043B.html
http://www.vupen.com/english/advisories/2007/3337
http://www.vupen.com/english/advisories/2007/3338
http://www.vupen.com/english/advisories/2007/3467
http://www.vupen.com/english/advisories/2008/0495/references
http://www.vupen.com/english/advisories/2008/0924/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/36919
https://issues.rpath.com/browse/RPL-1756
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10882
https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00352.html

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