PT-2019-13491 · Gdnsd · Gdnsd

Fcambus · Published 2019-07-18 · Updated 2020-08-27 · CVE-2019-13952

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions gdnsd versions prior to 2.4.3 gdnsd versions 3.x prior to 3.2.1

Description The issue is related to a stack-based buffer overflow in the set ipv6() function, which can be triggered by a long and malformed IPv6 address in zone data.

Recommendations For versions prior to 2.4.3, update to version 2.4.3 or later. For versions 3.x prior to 3.2.1, update to version 3.2.1 or later.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-13952

Affected Products

Gdnsd

References · 8

• 🔥 https://github.com/gdnsd/gdnsd/issues/185 · Exploit
• https://ubuntu.com/security/CVE-2019-13952 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-13952 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-13952 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-13952 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-13952 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2019-13952 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-13952 · Vendor Advisory