6042 matches found
CVE-2026-84782
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 read past the message buffer and the retransmission overwrites the internal state the suspended write needs to resume correctly...
CVE-2026-35189: Allocation of Resources Without Limits or Throttling
Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possible Denial of...
PT-2026-102647
Name of the Vulnerable Software and Affected Versions OpenSSL affected versions not specified Description Processing a certificate containing numerous nameRelativeToCRLIssuer CRL distribution points can cause disproportionate heap growth when X.509 extensions are cached. A malicious peer can send...
OpenSSL Security Advisory 20260929
OpenSSL Security Advisory 20260929 - The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through. The retransmitted message can be read past the message buffer and the retransmission overwrites the internal state the suspended write needs t...
CVE-2026-102728: Buffer Over-read
Two client-side TLS/DTLS handshake parsers in NetX Secure read fields from a server-supplied message before validating that the message is long enough to contain them. Both are bounded out-of-bounds reads on a remotely reachable path, both are reached from a TLS or DTLS client connecting to a...
SUSE CVE-2026-67225
RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15, 4.0.20, 4.1.11, and 4.2.6, the stream protocol stored the FrameMax value negotiated during the Tune handshake but did not compare it with an inbound frame's declared length before buffering the frame. With the stream plugin...
Medium: nginx
Issue Overview: NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with OpenSSL versions = OpenSSL 3.5.0 under certain configurations, a limited heap buffer overflow could happen while processing a TLS handshake. This can happen in a...
CVE-2026-93304
A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...
UBUNTU-CVE-2026-94418
Under WOLFSSLSMALLCERTVERIFY, ProcessPeerCertParse runs the certificate signature check separately from the parse to keep peak memory down, then merges the two results, but it merged the signature result back only when the parse returned 0, so any parse error hid it. ParseCertRelative reaches its...
CVE-2026-94419
Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...
EUVD-2026-87906
Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...
CVE-2026-94419 Client session cache reference poisoning allows resumption with wrong server
Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...
CVE-2026-94419 Client session cache reference poisoning allows resumption with wrong server
Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...
Updated erlang package fixes security vulnerabilities
SSH SFTP server denial of service via extended channel data infinite loop. CVE-2026-54886 Plaintext APPLICATIONDATA injected during TLS handshake delivered to client application post-handshake in ssl. CVE-2026-54891 Plug: quadratic-time decoding of nested query/body parameters enables denial of...
Linux Distros Unpatched Vulnerability : CVE-2026-94419
"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the...
CLEANSTART-2026-FW47694 Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not
Security vulnerability affects the loki package. Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not...
FreeBSD : RusTLS FFI -- plaintext TLS handshake vulnerability (ff969b25-b97b-11f1-b09d-8447094a420f)
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the ff969b25-b97b-11f1-b09d-8447094a420f advisory. The RusTLS project reports: TLS 1.3 handshake message processing could allow a broken peer to send...
RusTLS FFI -- plaintext TLS handshake vulnerability
The RusTLS project reports: TLS 1.3 handshake message processing could allow a broken peer to send plaintext handshake messages where an encrypted one is expected without rustls rejecting the connection...
CVE-2026-67225
RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15, 4.0.20, 4.1.11, and 4.2.6, the stream protocol stored the FrameMax value negotiated during the Tune handshake but did not compare it with an inbound frame's declared length before buffering the frame. With the stream plugin...
CVE-2026-67225
RabbitMQ , a messaging and streaming broker, is vulnerable to a denial of service (DoS) condition when the stream plugin is enabled. The flaw exists because the stream protocol correctly negotiated a FrameMax value during the Tune handshake but failed to validate an inbound frame's declared lengt...