CVE-2020-19860

Name
CVE-2020-19860
Description
When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/NLnetLabs/ldns/issues/50
MISC https://github.com/NLnetLabs/ldns/commit/15d96206996bea969fbc918eb0a4a346f514b9f3

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:nlnetlabs:ldns:1.7.1:*:*:*:*:*:*:* ldns == None == 1.7.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
ldns 3.14-main 1.7.1-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
ldns 3.13-main 1.7.1-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
ldns 3.12-main 1.7.1-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable