EUVD-2026-55853

tlsoptdtlspeerconnectionidvalueget in subsys/net/lib/sockets/socketstls.c, which handles getsockoptSOLTLS, TLSDTLSPEERCIDVALUE, passed the caller-supplied optval directly to mbedtlssslgetpeercid without verifying the buffer was at least MBEDTLSSSLCIDOUTLENMAX default 32 bytes. mbedtlssslgetpeerci...

CVE-2026-8718 Out-of-bounds write in DTLS peer Connection ID getsockopt (`TLS_DTLS_PEER_CID_VALUE`) in Zephyr net sockets/TLS

tlsoptdtlspeerconnectionidvalueget in subsys/net/lib/sockets/socketstls.c, which handles getsockoptSOLTLS, TLSDTLSPEERCIDVALUE, passed the caller-supplied optval directly to mbedtlssslgetpeercid without verifying the buffer was at least MBEDTLSSSLCIDOUTLENMAX default 32 bytes. mbedtlssslgetpeerci...

CVE-2026-8718 Out-of-bounds write in DTLS peer Connection ID getsockopt (`TLS_DTLS_PEER_CID_VALUE`) in Zephyr net sockets/TLS

tlsoptdtlspeerconnectionidvalueget in subsys/net/lib/sockets/socketstls.c, which handles getsockoptSOLTLS, TLSDTLSPEERCIDVALUE, passed the caller-supplied optval directly to mbedtlssslgetpeercid without verifying the buffer was at least MBEDTLSSSLCIDOUTLENMAX default 32 bytes. mbedtlssslgetpeerci...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

PT-2026-69999

Name of the Vulnerable Software and Affected Versions Zephyr versions 3.5.0 and later Description An out-of-bounds write exists in the tls opt dtls peer connection id value get function within subsys/net/lib/sockets/sockets tls.c. This function handles the getsockoptSOL TLS, TLS DTLS PEER CID VAL...

CVE-2026-8718: Out-of-bounds Write

tlsoptdtlspeerconnectionidvalueget in subsys/net/lib/sockets/socketstls.c, which handles getsockoptSOLTLS, TLSDTLSPEERCIDVALUE, passed the caller-supplied optval directly to mbedtlssslgetpeercid without verifying the buffer was at least MBEDTLSSSLCIDOUTLENMAX default 32 bytes. mbedtlssslgetpeerci...

CVE-2026-11811: Missing Release of Resource after Effective Lifetime

The UpdateHub over-the-air update client's startcoapclient in subsys/mgmt/updatehub/updatehub.c leaks the CoAP/DTLS socket descriptor on its connection-setup failure paths. The shared error: cleanup gated socket closing on a ret 0 flag, but ret was set to -1 immediately after the socket was...

PT-2026-69997

Name of the Vulnerable Software and Affected Versions UpdateHub affected versions not specified Description The over-the-air update client contains a resource leak in the start coap client function within subsys/mgmt/updatehub/updatehub.c. When a connection to the UpdateHub server fails during...

EulerOS 2.0 SP11 : gnutls (EulerOS-SA-2026-3067)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of nameConstraints labels, specifically f...

MiracleLinux 8 : java-21-openjdk-21.0.12.0.8-1.1.el8.ML.1 (AXSA:2026-1475:08)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1475:08 advisory. JDK: Enhance TLS certificate handling CVE-2026-46968 JDK: Improve DTLS handshaking CVE-2026-46917 JDK: Enhance JPEG handling CVE-2026-47010 JDK:...

EulerOS 2.0 SP13 : gnutls (EulerOS-SA-2026-2966)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of nameConstraints labels, specifically f...

EulerOS 2.0 SP13 : gnutls (EulerOS-SA-2026-3016)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of nameConstraints labels, specifically f...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

Amazon Linux 2023 : gstreamer1-plugin-openh264, gstreamer1-plugins-bad-free, gstreamer1-plugins-bad-free-devel (ALAS2023-2026-1994)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1994 advisory. A flaw was found in GStreamer's gst-plugins-bad package. When processing a specially crafted H.264 video file containing malformed MVC or SVC extension slice NAL units, a 1-byte heap...

gstreamer1-plugins-bad-free security update

An update is available for gstreamer1-plugins-bad-free. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list GStreamer is a streaming media framework based on graphs ...

gstreamer1-plugins-bad-free: gstreamer: DTLS certificate Subject DN stack buffer overflow in openssl_verify_callback

A stack buffer overflow vulnerability was found in GStreamer's DTLS plugin. During a DTLS handshake, the peer certificate Subject Distinguished Name is printed into a fixed-size 2048-byte stack buffer without bounds checking. A remote unauthenticated attacker can send a certificate with an...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the processRecord method of DTLSReliableHandshake, where the DTLSReassembler constructor allocates a bytelength buffer directly from the 24-bit handshake length field without checking it...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the processRecord method of DTLSReliableHandshake, where the DTLSReassembler constructor allocates a bytelength buffer directly from the 24-bit handshake length field without checking it...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the processRecord method of DTLSReliableHandshake, where the DTLSReassembler constructor allocates a bytelength buffer directly from the 24-bit handshake length field without checking it...