CVE-2026-5435 — Potential buffer overflow in ns_sprintrrf TSIG handling path
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…
Published: 2026-04-28 · CVSS: 7.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7