Home/CVE/The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat
CVE

CVE-2011-4602

The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat

The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat and (2) video-chat stanzas, which allows remote attackers to cause a denial of service (application crash) via a crafted message.

MEDIUM · CVSS 5 EPSS 0.01535
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
pidgin<= 2.10.0
pidginall versions
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD17 Dec 2011 · 03:54 AM
⚑

Vendor Advisories

3
usnUSN-1500-1
rhsaRHSA-2011:1820Moderate
rhsaRHSA-2011:1821Low
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://developer.pidgin.im/viewmtn/revision/info/fb216fc88b085afc06d9a15209519cde1f4df6c6
http://pidgin.im/news/security/?id=58
http://secunia.com/advisories/47219
http://secunia.com/advisories/47234
http://www.redhat.com/support/errata/RHSA-2011-1820.html
http://www.redhat.com/support/errata/RHSA-2011-1821.html
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