CVE-2026-0915 Affecting glibc package, versions <2.42-r6


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.56% (43rd percentile)

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  • Snyk IDSNYK-WOLFILATEST-GLIBC-15387749
  • published4 Mar 2026
  • disclosed15 Jan 2026

Introduced: 15 Jan 2026

CVE-2026-0915  (opens in a new tab)

How to fix?

Upgrade Wolfi glibc to version 2.42-r6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1