| CVE-2026-63073 | 9.8 | 2026-08-25 | Issue summary: OpenSSL CMP response validation passed an unexpected response
sender distinguished name directly as the format string to `ERR_raise_data()`.
Impact summa… |
| CVE-2026-75803 | 9.1 | 2026-08-25 | Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty
ciphertext can report success without verifying the supplied authentication
tag when the operation … |
| CVE-2026-84782 | 8.2 | 2026-09-29 | Issue summary: The DTLS retransmission logic does not correctly handle
a handshake message write that is suspended part-way through.
The retransmitted message can be rea… |
| CVE-2026-84784 | 7.5 | 2026-09-29 | Issue summary: A malicious remote peer may flood the local QUIC
stack with NEW_CONNECTION_ID frames by avoiding a limit check on
how many connection IDs the remote QUIC … |
| CVE-2026-72897 | 7.5 | 2026-09-29 | Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a
connection to a different SSL_CTX part way through a handshake may access
memory beyond the end of a… |
| CVE-2026-54873 | 7.5 | 2026-09-29 | Issue summary: QUIC process may keep memory for QUIC packet
buffer for much longer period than necessary.
Impact summary: Remote peer can exploit this vulnerability
by … |
| CVE-2026-63072 | 7.5 | 2026-08-25 | Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based
on querying the unwrapped key size, but the AES-WRAP-PAD unwrap primitive
can write and cl… |
| CVE-2026-63075 | 7.5 | 2026-08-25 | Issue summary: When OpenSSL processes QUIC traffic from a peer that repeatedly
sends ack-eliciting packets while not acknowledging ACK-only responses, the
QUIC stack can… |
| CVE-2026-63076 | 7.5 | 2026-08-25 | Issue summary: OpenSSL CMP password based protection verification only
checks whether the protectionAlg parameter was not NULL and not its
ASN.1 type, before treating it… |
| CVE-2026-54874 | 7.5 | 2026-08-25 | 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.
Imp… |
| CVE-2026-14457 | 7.5 | 2026-08-25 | Issue summary: In a server or client configuration with RFC7250 Raw Public Keys (RPKs)
enabled, and only the private key (with no associated certificate) configured loca… |
| CVE-2026-18798 | 7.5 | 2026-08-25 | Issue summary: QUIC server may double free QRX (QUIC record layer RX) object
when channel creation fails for initial packet.
Impact summary: Double free leads to heap c… |
| CVE-2026-63074 | 5.9 | 2026-08-25 | Issue summary: The OpenSSL Certificate Management Protocol (CMP) caches
additional certificates (extraCerts) sent in a CMP message, but never expunges
them (for instance… |
| CVE-2026-75805 | 5.3 | 2026-09-29 | Issue summary: A CMP client that requests certificate revocation on the basis
of a PKCS#10 CSR may dereference a NULL pointer and terminate abnormally when
processing a … |
| CVE-2026-75806 | 5.3 | 2026-09-29 | Issue summary: An established DTLS 1.2 association using an AEAD cipher suite
can be terminated by a single unauthenticated datagram whose encrypted
fragment is shorter … |
| CVE-2026-75804 | 5.3 | 2026-09-29 | Issue summary: OpenSSL QUIC stack does not enforce connection
level flow control for streams. Remote peers may send more bytes
as long as they fit within the stream flow… |
| CVE-2026-35189 | 5.3 | 2026-09-29 | Issue summary: A certificate with many nameRelativeToCRLIssuer CRL
distribution points causes disproportionate heap growth when OpenSSL caches
X.509 extensions.
Impact … |
| CVE-2026-42772 | 5.3 | 2026-09-29 | Issue summary: The QUIC stream reassembly algorithm performance deteriorates
progressively as packets are arriving out of order. The worst case has
a quadratic complexit… |
| CVE-2026-77696 | 3.7 | 2026-09-29 | Issue summary: SM2 signature generation uses non-constant-time arithmetic
on secret values, forming a timing side-channel.
Impact summary: An attacker able to measure S… |
| CVE-2026-54872 | 3.7 | 2026-09-29 | Issue summary: The generic elliptic-curve scalar multiplication used for
ECDSA and SM2 signature operations with curves that do not have a dedicated
implementation leaks… |
| CVE-2026-54875 | 3.7 | 2026-09-29 | Issue summary: A non-constant-time optimized implementation of scalar
point multiplication is used for SM2 private key operations on ARM64 and
RISC-V platforms.
Impact … |
| CVE-2026-35191 | 3.7 | 2026-09-29 | Issue summary: The OpenSSL QUIC server, when configured to not preform address
validation, can be forced to count incoming packets multiple times in its
unvalidated cred… |