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CVE Record

CVE-2011-4602: The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw lets a remote sender crash vulnerable Pidgin/libpurple clients through malformed XMPP voice or video chat messages. The documented impact is denial of service, not data theft or code execution. Business urgency is highest where legacy Pidgin clients remain in use for XMPP messaging. Exposure is likely limited to endpoints running Pidgin/libpurple before 2.10.1 with the XMPP plugin enabled. Linux distributions may have shipped backported fixes, so package version and vendor advisory status matter. Treat this as a legacy-client stability issue. It is not evidenced as actively exploited or code execution, but it can disrupt users still relying on vulnerable XMPP clients. Remediate during normal patch cycles unless business-critical messaging depends on affected clients. Mitigation focus: Upgrade Pidgin/libpurple to 2.10.1 or a vendor-fixed package.; Apply applicable Red Hat or openSUSE security updates where those distributions are used.; Check vendor guidance for supported backported fixes in managed Linux images..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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3Source links

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VendorProductVersion / packageStatus
n/an/an/aListed
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