Vulnerability Database

320,552

Total vulnerabilities in the database

CVE-2026-0915

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.

  • Published: Jan 15, 2026
  • Updated: Jan 21, 2026
  • CVE: CVE-2026-0915
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWEs:

Software From Fixed in
gnu / glibc 2.0 2.42.x