Denial of Service (DoS) Affecting memcached/memcached package, versions [,1.4.6)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
45.81% (98th percentile)

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  • Snyk IDSNYK-UNMANAGED-MEMCACHEDMEMCACHED-2365347
  • published26 Jan 2022
  • disclosed12 Dec 2013
  • creditUnknown

Introduced: 12 Dec 2013

CVE-2011-4971  (opens in a new tab)
CWE-189  (opens in a new tab)

How to fix?

Upgrade memcached/memcached to version 1.4.6 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.

CVSS Scores

version 3.1