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Overview

Vulnerability Score 4.3 4.3
CVE Id CVE-2011-3184
Last Modified 02 Nov 2013 11:16:25
Published 29 Aug 2011 01:55:01
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2011-3184

Summary

The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.

Vulnerable Systems

Application

  • Pidgin 2.0.0

  • Pidgin 2.0.1

  • Pidgin 2.0.2

  • Pidgin 2.1.0

  • Pidgin 2.1.1

  • Pidgin 2.2.0

  • Pidgin 2.2.1

  • Pidgin 2.2.2

  • Pidgin 2.3.0

  • Pidgin 2.3.1

  • Pidgin 2.4.0

  • Pidgin 2.4.1

  • Pidgin 2.4.2

  • Pidgin 2.4.3

  • Pidgin 2.5.0

  • Pidgin 2.5.1

  • Pidgin 2.5.2

  • Pidgin 2.5.3

  • Pidgin 2.5.4

  • Pidgin 2.5.5

  • Pidgin 2.5.6

  • Pidgin 2.5.7

  • Pidgin 2.5.8

  • Pidgin 2.5.9

  • Pidgin 2.6.0

  • Pidgin 2.6.1

  • Pidgin 2.6.2

  • Pidgin 2.6.4

  • Pidgin 2.6.5

  • Pidgin 2.6.6

  • Pidgin 2.7.0

  • Pidgin 2.7.1

  • Pidgin 2.7.10

  • Pidgin 2.7.11

  • Pidgin 2.7.2

  • Pidgin 2.7.3

  • Pidgin 2.7.4

  • Pidgin 2.7.5

  • Pidgin 2.7.6

  • Pidgin 2.7.7

  • Pidgin 2.7.8

  • Pidgin 2.7.9

  • Pidgin 2.8.0

  • Pidgin 2.9.0


References

CONFIRM - http://pidgin.im/news/security/?id=54

CONFIRM - http://developer.pidgin.im/viewmtn/revision/info/16af0661899a978b4fedc1c165965b85009013d1

CONFIRM - http://developer.pidgin.im/viewmtn/revision/diff/5c2dba4a7e2e76b76e7f472b88953a4316706d43/with/16af0661899a978b4fedc1c165965b85009013d1/libpurple/protocols/msn/httpconn.c

CONFIRM - https://bugzilla.redhat.com/show_bug.cgi?id=732405

XF - pidgin-msn-protocol-dos(69341)

BID - 49268

MLIST - [oss-security] 20110822 Re: CVE request: Pidgin crash

SECTRACK - 1025961

SECUNIA - 45916

SECUNIA - 45663

FEDORA - FEDORA-2011-11595

FEDORA - FEDORA-2011-11544


Last Updated: 27 May 2016 10:57:14