CVE-2017-1000231
ldns - security update
9.8
CRITICAL
CVSS 3.1
EPSS 0.56%
Description
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
How to fix CVE-2017-1000231
To remediate CVE-2017-1000231, upgrade the affected package to a fixed version below.
- Alpine/ldns—upgrade to 1.7.0-r1 or later
- Debian/ldns—upgrade to 1.7.0-4 or later
- —upgrade to 1.6.13-1+deb7u2 or later
- —upgrade to 1.7.0-1+deb9u1 or later
Is CVE-2017-1000231 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.7.0-r1
- from 0, < 1.7.0-4
- from 0, < 1.6.13-1+deb7u2
- from 0, < 1.7.0-1+deb9u1
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 |