Improper Input Validation Affecting pidgin package, versions [,2.10.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.75% (91st percentile)

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  • Snyk IDSNYK-UNMANAGED-PIDGIN-2380370
  • published26 Jan 2022
  • disclosed17 Dec 2011
  • creditUnknown

Introduced: 17 Dec 2011

CVE-2011-4602  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade pidgin to version 2.10.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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.

CVSS Scores

version 3.1