Allocation of Resources Without Limits or Throttling Affecting znc package, versions [0.200, 0.204)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.89% (75th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Allocation of Resources Without Limits or Throttling vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-ZNC-2367717
  • published26 Jan 2022
  • disclosed8 Apr 2014
  • creditUnknown

Introduced: 8 Apr 2014

CVE-2012-0033  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade znc to version 0.204 or higher.

Overview

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. The CBounceDCCMod::OnPrivCTCP function in bouncedcc.cpp in the bouncedcc module in ZNC 0.200 and 0.202 allows remote attackers to cause a denial of service (crash) via a crafted DCC RESUME request.

CVSS Base Scores

version 3.1