CVE-2019-13951

CRITICAL

gdnsd 3.x < 3.2.1 - Stack-Based Buffer Overflow in set_ipv4() Function

Title source: llm

Description

The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/gdnsd/gdnsd/issues/185

Scores

CVSS v3 9.8

EPSS 0.0169

EPSS Percentile 74.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-787

Status published

Products (1)

gdnsd/gdnsd 3.2.0

Published Jul 18, 2019

Tracked Since Feb 18, 2026