HIGHCVE-2026-5435Published Modified CNA glibc
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 out-of-bounds write when printing TSIG records.
Metrics
- CVSS v3.1
- 7.3
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- The GNU C Library / glibc≤ *
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LReferences