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Vulnerability DatabaseCVE-2017-16820

CVE-2017-16820: 
collectd vulnerability analysis and mitigation

The csnmp_read_table function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case, which could lead to a crash (or potentially have other impact).

Source: NVD

Related collectd vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-34475CRITICAL9.8
  • collectd logocollectd
  • collectd-log_logstash-debuginfo
NoYesMar 27, 2026
CVE-2017-16820CRITICAL9.8
  • collectd logocollectd
  • collectd-amqp
NoYesNov 14, 2017
CVE-2025-8671HIGH7.5
  • PHP logoPHP
  • collectd-dbi
NoYesAug 13, 2025
CVE-2017-7401HIGH7.5
  • collectd logocollectd
  • perl-Collectd
NoYesApr 03, 2017
CVE-2017-18240MEDIUM5.5
  • collectd logocollectd
  • cpe:2.3:a:collectd:collectd
NoYesMar 19, 2018

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