Denial of Service (DoS) Affecting pidgin package, versions [,2.2.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
3.15% (92nd percentile)

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  • Snyk IDSNYK-UNMANAGED-PIDGIN-2380446
  • published26 Jan 2022
  • disclosed1 Oct 2007
  • creditUnknown

Introduced: 1 Oct 2007

CVE-2007-4996  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade pidgin to version 2.2.1 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) libpurple in Pidgin before 2.2.1 does not properly handle MSN nudge messages from users who are not on the receiver's buddy list, which allows remote attackers to cause a denial of service (crash) via a nudge message that triggers an access of "an invalid memory location."

References

CVSS Scores

version 3.1