GHSA-52fg-7x3j-mp79High

On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates...

Published
September 29, 2026
Last Modified
September 29, 2026

🔗 CVE IDs covered (1)

📋 Description

On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the

ciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated

peer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing

ServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first

packet.

🔗 References (3)