CVE-2026-54874 Excessive Memory Use Buffering DTLS Records for a Future Epoch

Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memory than the record itself requires. Impact summary: A peer can use a small amount of network traffic to make an OpenSSL DTLS endpoint retain a disproportionately large...

DEBIAN-CVE-2009-1377

The dtls1bufferrecord function in ssl/d1pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service memory consumption via a large series of "future epoch" DTLS records that are buffered in a queue, aka "DTLS record buffer limitation bug."...