Double Free in Nlnetlabs Ldns
CVE-2017-1000231
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- Nlnetlabs Ldns — versions 1.7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.debian.org/debian-lts-announce/2017/11/msg00028.html (mailing-list)
- www.nlnetlabs.nl/bugs-script/show_bug.cgi (Patch, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-04/msg00000.html (vendor-advisory)
Frequently asked questions
- What is CVE-2017-1000231?
- CVE-2017-1000231 is a critical-severity vulnerability in Nlnetlabs Ldns, classified under Double Free. CVSS score: 9.8/10. Published 2017-11-17.
- How severe is CVE-2017-1000231?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-1000231 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.