CVE-2026-0915

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-908

Affected software

VendorProductVersions
The GNU C Libraryglibc>= 2.0, <= 2.42

References

Timeline

Published
Jan 15, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-0915: High severity, CVSS 7.5 | Vulnix