CVE-2006-3740

Description

Integer overflow in the scan_cidfont function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted (1) CMap and (2) CIDFont font data with modified item counts in the (a) begincodespacerange, (b) cidrange, and (c) notdefrange sections.

7.2

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.07%

Vendor Advisory redhat.com Vendor Advisory mandriva.com Vendor Advisory novell.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory sun.com Vendor Advisory idefense.com

Affected: n/a n/a

References

Link	Tags
http://secunia.com/advisories/23907	third party advisory
http://www.redhat.com/support/errata/RHSA-2006-0666.html	patch vendor advisory
http://support.avaya.com/elmodocs2/security/ASA-2006-191.htm
http://secunia.com/advisories/21900	third party advisory
http://www.mandriva.com/security/advisories?name=MDKSA-2006:164	vendor advisory
http://secunia.com/advisories/21904	third party advisory
http://www.novell.com/linux/security/advisories/2006_23_sr.html	vendor advisory
http://secunia.com/advisories/21864	third party advisory
http://secunia.com/advisories/21894	third party advisory
http://www.ubuntu.com/usn/usn-344-1	vendor advisory
http://secunia.com/advisories/21889	third party advisory
http://secunia.com/advisories/21908	third party advisory
http://www.redhat.com/support/errata/RHSA-2006-0665.html	patch vendor advisory
http://secunia.com/advisories/22141	third party advisory
http://support.avaya.com/elmodocs2/security/ASA-2006-190.htm
http://www.vupen.com/english/advisories/2007/1171	vdb entry
http://www.debian.org/security/2006/dsa-1193	vendor advisory
http://secunia.com/advisories/22080	third party advisory
https://issues.rpath.com/browse/RPL-614
http://www.vmware.com/support/esx25/doc/esx-254-200702-patch.html
http://secunia.com/advisories/22332	third party advisory
http://secunia.com/advisories/22560	third party advisory
http://www.securityfocus.com/archive/1/464268/100/0/threaded	mailing list
http://secunia.com/advisories/23033	third party advisory
http://www.securityfocus.com/archive/1/445812/100/0/threaded	mailing list
http://www.idefense.com/intelligence/vulnerabilities/display.php?id=411	third party advisory patch vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9454	vdb entry signature
http://security.gentoo.org/glsa/glsa-200609-07.xml	vendor advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102780-1	vendor advisory
http://secunia.com/advisories/24636	third party advisory
http://www.vupen.com/english/advisories/2007/0322	vdb entry
http://secunia.com/advisories/21890	third party advisory
http://www.securityfocus.com/bid/19974	vdb entry
http://securitytracker.com/id?1016828	vdb entry
http://www.vupen.com/english/advisories/2006/3581	vdb entry
http://secunia.com/advisories/21924	third party advisory
http://www.vupen.com/english/advisories/2006/3582	vdb entry
http://secunia.com/advisories/23899	third party advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/28890	vdb entry

Frequently Asked Questions

What is the severity of CVE-2006-3740?: CVE-2006-3740 has been scored as a high severity vulnerability.
How to fix CVE-2006-3740?: To fix CVE-2006-3740, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2006-3740 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2006-3740 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.