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
3.91% (92nd percentile)

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  • Snyk IDSNYK-UNMANAGED-PIDGIN-2380410
  • published26 Jan 2022
  • disclosed17 Dec 2011
  • creditUnknown

Introduced: 17 Dec 2011

CVE-2011-4603  (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 silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.

References

CVSS Scores

version 3.1