CVE-2006-3740: Integer Overflow
First published: Wed Sep 13 2006(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X Server (X.Org) | =6.8.2 | |
| XFree86 |
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Reference Links
- http://secunia.com/advisories/21864
- http://secunia.com/advisories/21889
- http://secunia.com/advisories/21890
- http://secunia.com/advisories/21894
- http://secunia.com/advisories/21900
- http://secunia.com/advisories/21904
- http://secunia.com/advisories/21908
- http://secunia.com/advisories/21924
- http://secunia.com/advisories/22080
- http://secunia.com/advisories/22141
- http://secunia.com/advisories/22332
- http://secunia.com/advisories/22560
- http://secunia.com/advisories/23033
- http://secunia.com/advisories/23899
- http://secunia.com/advisories/23907
- http://secunia.com/advisories/24636
- http://security.gentoo.org/glsa/glsa-200609-07.xml
- http://securitytracker.com/id?1016828
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102780-1
- http://support.avaya.com/elmodocs2/security/ASA-2006-190.htm
- http://support.avaya.com/elmodocs2/security/ASA-2006-191.htm
- http://www.debian.org/security/2006/dsa-1193
- http://www.idefense.com/intelligence/vulnerabilities/display.php?id=411
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:164
- http://www.novell.com/linux/security/advisories/2006_23_sr.html
- http://www.redhat.com/support/errata/RHSA-2006-0665.html
- http://www.redhat.com/support/errata/RHSA-2006-0666.html
- http://www.securityfocus.com/archive/1/445812/100/0/threaded
- http://www.securityfocus.com/archive/1/464268/100/0/threaded
- http://www.securityfocus.com/bid/19974
- http://www.ubuntu.com/usn/usn-344-1
- http://www.vmware.com/support/esx25/doc/esx-254-200702-patch.html
- http://www.vupen.com/english/advisories/2006/3581
- http://www.vupen.com/english/advisories/2006/3582
- http://www.vupen.com/english/advisories/2007/0322
- http://www.vupen.com/english/advisories/2007/1171
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28890
- https://issues.rpath.com/browse/RPL-614
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9454
Frequently Asked Questions
What is the severity of CVE-2006-3740?
CVE-2006-3740 is classified as a high-severity vulnerability due to the potential for arbitrary code execution.
How do I fix CVE-2006-3740?
To fix CVE-2006-3740, upgrade to a patched version of X.Org or the XFree86 X Server that addresses this vulnerability.
Who is affected by CVE-2006-3740?
CVE-2006-3740 affects local users of X.Org version 6.8.2 and XFree86 X Server.
What types of attacks can exploit CVE-2006-3740?
CVE-2006-3740 can be exploited through crafted CMap and CIDFont font data that contains modified item counts.
What are the consequences of exploiting CVE-2006-3740?
Exploitation of CVE-2006-3740 may lead to local users executing arbitrary code, compromising system integrity.
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- agent/first-publish-date
- agent/last-modified-date
- agent/severity
- agent/remedy
- agent/references
- agent/description
- agent/weakness
- agent/author
- agent/event
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/x.org
- canonical/x server (x.org)
- version/x server (x.org)/6.8.2
- vendor/xfree86 project
- canonical/xfree86