CVE-2026-84782 | OpenSSL up to 4.0.2 DTLS retransmission logic SSL_read out-of-bounds

A vulnerability identified as critical has been detected in OpenSSL up to 3.0.22/3.4.7/3.5.8/3.6.4/4.0.2. This affects the function SSL_read of the component DTLS retransmission logic. Performing a manipulation results in out-of-bounds read.

This vulnerability is identified as CVE-2026-84782. The attack can be initiated remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More