Description


Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.

Related CPE's


Vulnerable

Weaknesses


3ff69d7a-14f2-4f67-a097-88dee7810d18

Secondary

CWE-908

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.5 · High

Information


Source identifier

3ff69d7a-14f2-4f67-a097-88dee7810d18

Vulnerability status

Analyzed

Published

2026-01-15T22:16:12.457Z

1 month ago

Last modified

2026-01-23T19:36:50.730Z

3 weeks ago