CVE-2026-0915

Discovered by AISLEPUBLISHEDCWE-908

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.

CVSS Base Scores

CVSS v3.1(Primary)
7.5

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

Affected Products

VendorProductVersionStatus
The GNU C Libraryglibc2.0affected

Credits

  • Igor Morgenstern, Aisle Research(finder)

References