CVE-2026-101969 Junos OS and Junos OS Evolved: An unauthenticated attacker causes rpd denial of service when IPv6 PIM is enabled

An Improper Input Validation vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via a malformed PIM Hello message received on an IPv6-enabled PIM interface...

EUVD-2026-101326

An Improper Input Validation vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via a malformed PIM Hello message received on an IPv6-enabled PIM interface...

CVE-2026-101969

An Improper Input Validation vulnerability exists in the rpd process of Juniper Networks Junos OS and Junos OS Evolved . This flaw allows an unauthenticated adjacent attacker to trigger a denial of service (DoS) by sending a malformed PIM Hello message on an IPv6-enabled PIM interface. No specifi...

PT-2026-113821

An Improper Input Validation vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via a malformed PIM Hello message received on an IPv6-enabled PIM interface...

CVE-2026-101969: Improper Input Validation

An Improper Input Validation vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via a malformed PIM Hello message received on an IPv6-enabled PIM interface...

CVE-2026-44452

CVE-2026-44452 affects the h2o HTTP server (supports HTTP/1.x, 2, 3). Affected behavior occurs when a TLS/QUIC ClientHello contains a zero-length SNI extension; h2o can attempt to copy the hostname assuming NULL-termination, causing a heap/segmentation fault that may enable a denial-of-service. T...

OSV-2026-105 Use-of-uninitialized-value in pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476187680 Crash type: Use-of-uninitialized-value Crash state: pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toStringAndMD5...

EUVD-2024-51961

Malicious code in bioql PyPI...

CVE-2024-53379

Heap buffer overflow in the server site handshake implementation in Real Time Logic LLC's SharkSSL version from 05/05/24 commit 64808a5e12c83b38f85c943dee0112e428dc2a43 allows a remote attacker to trigger a Denial-of-Service via a malformed Client-Hello message...

CVE-2024-22590

The TLS engine in Kwik commit 745fd4e2 does not track the current state of the connection. This vulnerability can allow Client Hello messages to be overwritten at any time, including after a connection has been established...

CVE-2024-53379

A heap buffer overflow exists in the server-side handshake implementation of Real Time Logic LLC's SharkSSL (specifically version from 05/05/24, commit 64808a5e12c83b38f85c943dee0112e428dc2a43 ). A remote attacker can exploit this vulnerability by sending a malformed Client-Hello message to trigg...

PT-2024-25939

Name of the Vulnerable Software and Affected Versions Faucet SDN Ryu version 4.34 Description The issue allows attackers to cause a denial of service, resulting in an infinite loop, via a specific condition where length=0. This is related to the OFPHello function in the parser.py file...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the dnnspsend function in Linux operating system kernels is related to the pointer dereferencing when attempting to connect to a local host using the DECnet protocol. Exploiting this vulnerability allows a remote attacker to trigger a service failure by sending a specially...

CVE-2021-42074

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component aka the server-side implementation of Barrier by quickly opening and closing TCP connections while sending a Hello message for each TCP session...

CVE-2021-42074

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component aka the server-side implementation of Barrier by quickly opening and closing TCP connections while sending a Hello message for each TCP session...

CVE-2021-42074

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component aka the server-side implementation of Barrier by quickly opening and closing TCP connections while sending a Hello message for each TCP session...

Fortinet Single Sign On collectoragent.exe stack buffer overflow vulnerability

Fortinet Single Sign On FSSO is a single sign-on solution for Fortinet devices. A stack buffer overflow vulnerability in collectoragent.exe in versions prior to Fortinet Single Sign On FSSO build 164 allows remote attackers to send a specially crafted PROCESSHELLO message to TCP port 8000 to...

Vulnerability in OpenSSL - Crash with SRP ciphersuite in Server Hello message

A crash was found affecting SRP ciphersuites used in a Server Hello message. The issue affects OpenSSL clients and allows a malicious server to crash the client with a null pointer dereference read by specifying an SRP ciphersuite even though it was not properly negotiated with the client. This...

SOL15343 - OpenSSL vulnerability CVE-2014-0221

The dtls1getmessagefragment function in d1both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service recursion and client crash via a DTLS hello message in an invalid DTLS handshake. CVE-2014-0221...

CVE-2014-0221

The dtls1getmessagefragment function in d1both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service recursion and client crash via a DTLS hello message in an invalid DTLS handshake...