Back to search
CVE-2026-0915
Published: Jan 15, 2026
Modified: Jan 20, 2026
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
The GNU C Library | glibc | affected 2.0 - <= 2.42 |
Weaknesses (CWE)
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now