CVE-2026-54891

Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in Erlang/OTP ssl tlsgenconnection module allows a network-positioned attacker to inject unauthenticated plaintext that the TLS client application later treats as authenticated server data. The...

CVE-2025-62603

Fast DDS is a C++ implementation of the DDS Data Distribution Service standard of the OMG Object Management Group . ParticipantGenericMessage is the DDS Security control-message container that carries not only the handshake but also on going security-control traffic after the handshake, such as...

QUIC-LEAK (CVE-2025-54939): New High-Risk Pre-Handshake Remote Denial of Service in LSQUIC QUIC Implementation

Imperva Offensive team discovered that threat actors could smuggle malformed packets to exhaust memory and crash QUIC servers even before a connection handshake is established, therefore, bypassing QUIC connection-level safeguards. Executive Summary QUIC-LEAK CVE-2025-54939 is a newly discovered...

SUSE CVE-2021-22947

When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...

SUSE CVE-2021-29969

If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data. This could have resulted in Thunderbird showing incorrect information, for...

UBUNTU-CVE-2018-6794

Suricata before 4.0.4 is prone to an HTTP detection bypass vulnerability in detect.c and stream-tcp.c. If a malicious server breaks a normal TCP flow and sends data before the 3-way handshake is complete, then the data sent by the malicious server will be accepted by web clients such as a web...