Resource Management Errors Affecting lathiat/avahi package, versions [,0.6.23]


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
3.51% (92nd percentile)

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  • Snyk IDSNYK-UNMANAGED-LATHIATAVAHI-2365883
  • published26 Jan 2022
  • disclosed3 Mar 2009
  • creditUnknown

Introduced: 3 Mar 2009

CVE-2009-0758  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

There is no fixed version for lathiat/avahi.

Overview

Affected versions of this package are vulnerable to Resource Management Errors. The originates_from_local_legacy_unicast_socket function in avahi-core/server.c in avahi-daemon 0.6.23 does not account for the network byte order of a port number when processing incoming multicast packets, which allows remote attackers to cause a denial of service (network bandwidth and CPU consumption) via a crafted legacy unicast mDNS query packet that triggers a multicast packet storm.

CVSS Scores

version 3.1