Denial of Service (DoS) Affecting freebsd package, versions [4.6,5.0]


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
12.93% (96th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREEBSD-2382895
  • published26 Jan 2022
  • disclosed20 Oct 2003
  • creditUnknown

Introduced: 20 Oct 2003

CVE-2003-0688  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for freebsd.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.

References

CVSS Scores

version 3.1