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CVE-2026-0915

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-0915

Severity

7.5

High

CVSS V3

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Summary

getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler

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.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-0915
  • https://github.com/advisories/GHSA-xp56-6525-9chf
  • https://sourceware.org/bugzilla/show_bug.cgi?id=33802
  • http://www.openwall.com/lists/oss-security/2026/01/16/6
  • https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0915.json

Affected packages

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