CVE-2008-2119

Summary

Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://security.gentoo.org/glsa/glsa-200905-01.xml
• http://secunia.com/advisories/30517
• https://www.exploit-db.com/exploits/5749
• https://exchange.xforce.ibmcloud.com/vulnerabilities/42823
• http://bugs.digium.com/view.php?id=12607
• http://www.securitytracker.com/id?1020166
• http://www.securityfocus.com/archive/1/493020/100/0/threaded
• http://www.vupen.com/english/advisories/2008/1731
• http://secunia.com/advisories/34982
• http://svn.digium.com/view/asterisk?view=rev&revision=120109
• http://downloads.digium.com/pub/security/AST-2008-008.html

References

• http://security.gentoo.org/glsa/glsa-200905-01.xml
• http://secunia.com/advisories/30517
• https://www.exploit-db.com/exploits/5749
• https://exchange.xforce.ibmcloud.com/vulnerabilities/42823
• http://bugs.digium.com/view.php?id=12607
• http://www.securitytracker.com/id?1020166
• http://www.securityfocus.com/archive/1/493020/100/0/threaded
• http://www.vupen.com/english/advisories/2008/1731
• http://secunia.com/advisories/34982
• http://svn.digium.com/view/asterisk?view=rev&revision=120109
• http://downloads.digium.com/pub/security/AST-2008-008.html

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