CVE search · CVE-2026-0915

CVE-2026-0915

high 7.5

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.

Open in the NVD CVE.org JSON

Status: Analyzed
Published: 2026-01-15
Last changed: 2026-06-17
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
Weakness: CWE-908

Severity

Version	Score	Vector	Source
CVSS 3.1	high 7.5	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`	134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

gnu · glibc

References

https://sourceware.org/bugzilla/show_bug.cgi?id=33802Broken Link
http://www.openwall.com/lists/oss-security/2026/01/16/6Mailing List
https://sourceware.org/bugzilla/show_bug.cgi?id=33802Broken Link

CVE-2026-0915

Details

Severity

Affected products

References