CVE-2026-44500 ZEBRA: Allocation Amplification in Inbound Network Deserializers

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.4.0, prior to zebra-chain version 7.0.0, and prior to zebra-network version 6.0.0, several inbound deserialization paths in Zebra allocated buffers sized against generic transport or block-size ceilings before the tighter...

CLSA-2026-1778240890 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake parsing integer underflow leading to OOB read...

CLSA-2026-1778239503 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake parsing integer underflow leading to OOB read...

CLSA-2026-1778238907 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake fragment reassembly integer underflow and heap overrun by tracking fraglength instead of endoffset...

CLSA-2026-1778238329 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake parsing integer underflow leading to OOB read...

CLSA-2025-1751550314 openssl: Fix of CVE-2024-12797

RFC7250 handshakes with unauthenticated servers don't abort as expected CVE-2024-12797 Resolves: RHEL-76755...

crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages

A flaw was found in the crypto/tls package within the Go golang standard library, specifically affecting TLS 1.3 connections. A remote attacker can exploit this vulnerability by sending multiple key update messages in a single record after the handshake. This can cause the connection to deadlock,...

Allocation of Resources Without Limits or Throttling

Overview io.vertx:vertx-core is a tool-kit for building reactive applications on the JVM. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling during the TLS handshake process, where the SslContext cache can be forced to grow indefinitely. The...

CVE-2026-6860

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

CVE-2026-6860

CVE-2026-6860 describes a TLS SNI handling weakness where a TCP client can present an SNI that matches a server wildcard certificate (e.g., *.example.com) and be accepted by the server, allowing any XYZ.example.com under the wildcard to be used. The CVSS 4.0 vector yields a NETWORK, LOW complexit...

CVE-2026-6860

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

CVE-2026-6860

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

CVE-2026-6860

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

PT-2026-37437

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name. For example, if the...

CVE-2026-6860: Allocation of Resources Without Limits or Throttling

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

CVE-2023-54342

CVE-2023-54342 affects Eclipse Equinox OSGi versions 3.8–3.18. It is a remote code execution vulnerability in the OSGi console interface that allows unauthenticated attackers to execute arbitrary Java code by abusing the fork command. Exploitation involves establishing a telnet connection to the ...

Hashicorp Boundary workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes

Boundary Community Edition and Boundary Enterprise "Boundary" workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client certificate...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the TLS handshake process. An attacker can cause worker connection handling to block by opening a connection to the authentication listener and delaying or withholding the client...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the TLS handshake process. An attacker can cause worker connection handling to block by opening a connection to the authentication listener and delaying or withholding the client...

Security Bulletin: Boundary Workers Vulnerable to Denial of Service During TLS Handshake

Summary Boundary Community Edition and Boundary Enterprise “Boundary” workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client...