Vulnerability Monitor

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CVE-2006-0747

Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values, which causes the underflow when decrementing by 2 in a context that assumes an even number of values.

Published

2006-05-23T10:06:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	freetype	freetype	≤ 2.1	Yes

References

ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U ([email protected])
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html ([email protected])
http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html ([email protected])
http://secunia.com/advisories/20525 Vendor Advisory ([email protected])
http://secunia.com/advisories/20591 Vendor Advisory ([email protected])
http://secunia.com/advisories/20638 Vendor Advisory ([email protected])
http://secunia.com/advisories/20791 Vendor Advisory ([email protected])
http://secunia.com/advisories/21062 Vendor Advisory ([email protected])
http://secunia.com/advisories/21135 Vendor Advisory ([email protected])
http://secunia.com/advisories/21385 Vendor Advisory ([email protected])
http://secunia.com/advisories/21701 Vendor Advisory ([email protected])
http://secunia.com/advisories/23939 Vendor Advisory ([email protected])
http://secunia.com/advisories/35074 Vendor Advisory ([email protected])
http://securitytracker.com/id?1016522 ([email protected])
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1 ([email protected])
http://support.apple.com/kb/HT3549 ([email protected])
http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm ([email protected])
http://www.debian.org/security/2006/dsa-1095 ([email protected])
http://www.mandriva.com/security/advisories?name=MDKSA-2006:099 ([email protected])
http://www.redhat.com/support/errata/RHSA-2006-0500.html ([email protected])
http://www.securityfocus.com/archive/1/436836/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/18326 ([email protected])
http://www.us-cert.gov/cas/techalerts/TA09-133A.html US Government Resource ([email protected])
http://www.vupen.com/english/advisories/2007/0381 Vendor Advisory ([email protected])
http://www.vupen.com/english/advisories/2009/1297 Vendor Advisory ([email protected])
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676 Patch ([email protected])
https://issues.rpath.com/browse/RPL-429 ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9508 ([email protected])
https://usn.ubuntu.com/291-1/ ([email protected])
ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/20525 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/20591 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/20638 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/20791 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/21062 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/21135 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/21385 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/21701 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/23939 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/35074 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1016522 (af854a3a-2127-422b-91ae-364da2661108)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1 (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/kb/HT3549 (af854a3a-2127-422b-91ae-364da2661108)
http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2006/dsa-1095 (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:099 (af854a3a-2127-422b-91ae-364da2661108)
http://www.redhat.com/support/errata/RHSA-2006-0500.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/436836/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/18326 (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/cas/techalerts/TA09-133A.html US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/0381 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2009/1297 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://issues.rpath.com/browse/RPL-429 (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9508 (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/291-1/ (af854a3a-2127-422b-91ae-364da2661108)