CVE-2017-16820

CRITICAL

Collectd <5.6.3 - Memory Corruption

Title source: llm

Description

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).

References (10)

Scores

CVSS v3 9.8
EPSS 0.0283
EPSS Percentile 86.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415
Status draft

Affected Products (1)

collectd/collectd < 5.6.3

Timeline

Published Nov 14, 2017
Tracked Since Feb 18, 2026