PT-2019-13490 · Gdnsd · Gdnsd

Fcambus · Published 2019-07-18 · Updated 2020-08-24 · CVE-2019-13951

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 3.x before 3.2.1

Description The issue is related to a stack-based buffer overflow in the set ipv4() function, which can be triggered by a long and malformed IPv4 address in zone data.

Recommendations For versions prior to 3.2.1, update to version 3.2.1 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-13951

Affected Products

Gdnsd

References · 3

• 🔥 https://github.com/gdnsd/gdnsd/issues/185 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-13951 · Security Note
• https://osv.dev/vulnerability/CVE-2019-13951 · Vendor Advisory