CVE-2017-1000231
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
02 Description
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.5% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-11-17 04:00Z8 YR AGO
- Last updated
- 2024-08-05 21:53Z2 YR AGO
- Reserved
- 2017-11-16
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- dc8803467b36e71c9e3c0b51cf4633e97cdf60a5ef87b265c962ac345f60b381
05 Affected products
06 References
- lists.debian.org[debian-lts-announce] 20171121 [SECURITY] [DLA 1182-1] ldns security updatehttps://lists.debian.org/debian-lts-announce/2017/11/msg00028.html
- www.nlnetlabs.nlhttps://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=1256
- lists.opensuse.orgopenSUSE-SU-2020:0438http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00000.html
07 Fixed in
Debian 12
- ldns Fixed in 1.7.0-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ldns Fixed in 1.7.0-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ldns Fixed in 1.7.0-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- ldns Fixed in 1.6.17-1ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- ldns Fixed in 1.6.17-8ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.