CVE-2026-84256

A flaw was found in OpenVPN on Windows. An argument parsing issue allows remote authenticated users to execute arbitrary commands by providing a specially crafted certificate subject. This vulnerability could lead to a complete compromise of the affected system...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN versions 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject. The CVSS 4.0 base score is 7.7 (HIGH) , with network attack vector, low complexity, pres...

EUVD-2026-72296

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256: Improper Neutralization of Special Elements used in an OS Command

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

PT-2026-86650

An argument parsing issue in OpenVPN 2.1 rc10 through 2.6.22 and 2.7 alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

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...

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...

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...

GStreamer DTLS plugin openssl_verify_callback stack buffer overflow on certificate subject DN causes remote denial of service

GStreamer DTLS Plugin Stack Buffer Overflow in Certificate Subject DN Handling Causes Remote Denial of Service CVE-2026-59692 Vulnerability Overview In the GStreamer DTLS plugin the dtls element of gst-plugins-bad, used for the DTLS channel in WebRTC pipelines, the peer certificate verification...

aap-gateway: aap-gateway: Authentication bypass in Event-Driven Ansible via forged HTTP header

A flaw was found in aap-gateway, a component of Ansible Automation Platform's Event-Driven Ansible EDA. An unauthenticated remote attacker can bypass mutual Transport Layer Security mTLS authentication for event streams. This is achieved by manipulating the event stream URL and forging the HTTP...

RLSA-2026:47179 Important: gstreamer1-plugins-bad-free security update

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package contains a collection of plug-ins for GStreamer. Security Fixes: gstreamer: gstreamer: rfbsrc/librfb Hextile heap out-of-bounds write with 16bpp framebuffer...

Inefficient Algorithmic Complexity

Overview org.bouncycastle:bcprov-jdk16 is a Bouncy Castle Crypto package that is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.6. Affected versions of this package are vulnerable to Inefficie...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity in the IETFUtils.valueToString method, reached through X500Name.toString, equals, and hashCode via AbstractX500NameStyle, which escapes each special character with vBuf.insertindex, "\" on the same...

EUVD-2026-51556

A flaw was found in aap-gateway, a component of Ansible Automation Platform's Event-Driven Ansible EDA. An unauthenticated remote attacker can bypass mutual Transport Layer Security mTLS authentication for event streams. This is achieved by manipulating the event stream URL and forging the HTTP...

CVE-2026-18141

A flaw was found in aap-gateway, a component of Ansible Automation Platform's Event-Driven Ansible EDA. An unauthenticated remote attacker can bypass mutual Transport Layer Security mTLS authentication for event streams. This is achieved by manipulating the event stream URL and forging the HTTP...

Oracle Linux 8 : gstreamer1-plugins-bad-free (ELSA-2026-47731)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-47731 advisory. - Fix buffer overflow in DTLS certificate subject DN handling CVE-2026-59692 Resolves: RHEL-193570 Tenable has extracted the preceding description blo...

RLSA-2026:47731 Important: gstreamer1-plugins-bad-free security update

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package contains a collection of plug-ins for GStreamer. Security Fixes: gstreamer: gstreamer: rfbsrc/librfb Hextile heap out-of-bounds write with 16bpp framebuffer...