CVE-2011-3594

Published: Nov 4, 2011Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119

4.3MEDIUM

NVD MITRE

Description

The g_markup_escape_text function in the SILC protocol plug-in in libpurple 2.10.0 and earlier, as used in Pidgin and possibly other products, allows remote attackers to cause a denial of service (crash) via invalid UTF-8 sequences that trigger use of invalid pointers and an out-of-bounds read, related to interactions with certain versions of glib2.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAccess Vector

Network

AC:MAccess Complexity

Medium

Au:NAuthentication

None

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:PAvailability

Partial

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Weaknesses

CWE-119

Affected Products

pidgin

oss-projectaka libpurple, mxit

libpurpleLibraryLibrary

Communications / messaging-chat

pidginOn-premDesktop App

Communications / messaging-chat

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18034

oval.cisecurity.org

http://developer.pidgin.im/viewmtn/revision/diff/be5e66abad2af29604bc794cc4c6600ab12751f3/with/7eb1f6d56cc58bbb5b56b7df53955d36b9b419b8

developer.pidgin.im

https://bugzilla.redhat.com/show_bug.cgi?id=743481

bugzilla.redhat.com

and 5 more references View all →

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