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CVE-2022-42905

CRITICAL CVSS: 9.1 Published: 2022-11-07 Modified: 2026-06-17

Description

In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)

Affected Platforms

Wolfssl Wolfssl

Weakness Type

CWE-125, CWE-125

References