CVE-2026-5435

—

CVSS 3.1

7.3 high

EPSS

<1%p15

Published

Apr 28, 2026 (Apr 28, 2026)

Modified

Jul 14, 2026

Description

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG records.

Vendors: gnu
Products: glibc
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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