PT-2026-64461 · Julia · Wolfssl Jll

Published

2026-07-14

·

Updated

2026-07-14

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
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.)

Fix

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Related Identifiers

JLSEC-2026-674

Affected Products

Wolfssl Jll