CVE Catalog

CVE-2026-97152

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

22th percentile - higher than 22% of all known CVEs

Summary

Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, caused by an unchecked copy of the Sec-WebSocket-Version header through snprintf.

Risk Assessment

A remote attacker could exploit the buffer overflow to achieve arbitrary code execution or cause a denial of service in applications using the Nanomsg library.

Recommendation

Update the Nanomsg library to version 1.2.3 or later.

Related vulnerabilities

Original NVD description (English source)

Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS