What is CVE-2026-29972?

CVE-2026-29972 is a high-severity vulnerability in N/a, classified under Stack-based Buffer Overflow. CVSS score: 8.2/10. Published 2026-05-08.

How severe is CVE-2026-29972?

High severity. CVSS v3 base score is 8.2 out of 10.

Buffer overflow in N/a

CVE-2026-29972

nanoMODBUS through v1.22.0 has a stack-based buffer overflow in recv_read_registers_res() in nanomodbus.c. When a client calls nmbs_read_holding_registers() or nmbs_read_input_registers(), the library writes register data from the server r…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (21.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-29972?: CVE-2026-29972 is a high-severity vulnerability in N/a, classified under Stack-based Buffer Overflow. CVSS score: 8.2/10. Published 2026-05-08.
How severe is CVE-2026-29972?: High severity. CVSS v3 base score is 8.2 out of 10.