CVE-2019-13952

CRITICAL

gdnsd < 2.4.3 and 3.x < 3.2.1 - Stack-Based Buffer Overflow in set_ipv6() Function

Title source: llm
STIX 2.1

Description

The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data.

References (1)

Core 1
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/gdnsd/gdnsd/issues/185

Scores

CVSS v3 9.8
EPSS 0.0156
EPSS Percentile 72.3%
Attack Vector NETWORK
CVSS:3.1/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 < 2.4.3
Published Jul 18, 2019
Tracked Since Feb 18, 2026