Vulnerability Details : CVE-2017-1000231
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2017-1000231
Probability of exploitation activity in the next 30 days: 0.38%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 69 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-1000231
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-1000231
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The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-1000231
-
https://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=1256
Bug 1256 – Memory corruption in ldns_rr_new_frm_fp_l (double free)Patch;Vendor Advisory
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https://lists.debian.org/debian-lts-announce/2017/11/msg00028.html
[SECURITY] [DLA 1182-1] ldns security update
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http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00000.html
[security-announce] openSUSE-SU-2020:0438-1: moderate: Security update f
Products affected by CVE-2017-1000231
- cpe:2.3:a:nlnetlabs:ldns:1.7.0:*:*:*:*:*:*:*