Skip to content
CVE PROGRAM SOURCE RECORD7.3 High

CVE-2026-5435

Potential buffer overflow in ns_sprintrrf TSIG handling path

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

The GNU C Library glibc

Default version status: unaffected

  • 2.2 to ≤ *affected

References