CVE-2017-16820
9.8
CRITICAL
CVSS 3.1
EPSS 3.3%
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).
How to fix CVE-2017-16820
To remediate CVE-2017-16820, upgrade the affected package to a fixed version below.
- Alpine/collectd—upgrade to 5.6.2-r1 or later
- Debian/collectd—upgrade to 5.8.0-1 or later
Is CVE-2017-16820 being exploited?
Low — EPSS is 3.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 5.6.2-r1
- from 0, < 5.8.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |