Resource Exhaustion Affecting tcpdump package, versions *


Severity

Recommended
low

Based on CentOS security rating.

Threat Intelligence

EPSS
1% (84th percentile)

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  • Snyk IDSNYK-CENTOS7-TCPDUMP-1991203
  • published26 Jul 2021
  • disclosed2 Oct 2019

Introduced: 2 Oct 2019

CVE-2018-16452  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 tcpdump.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tcpdump package and not the tcpdump package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.

References

CVSS Scores

version 3.1