CVE-2026-44436

Quicly (QUIC implementation used with H2O) is vulnerable to a Denial of Service due to connection state corruption caused by a 255-byte Connection ID handling in the decoder, while QUIC version 1 requires a 20-byte CID buffer. The library lacked enforcement for 20-byte CIDs, allowing mismatched I...

CVE-2026-44436 Quicly is vulnerable to connection state corruption

Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 8b178e6, Quicly is vulnerable to a Denial of Service attack through connection state corruption. In QUIC Invariants, the maximum length of a Connection ID is 255 bytes, while QUIC...

PT-2026-60602

Name of the Vulnerable Software and Affected Versions Quicly versions prior to commit 8b178e6 Description Quicly is vulnerable to a Denial of Service DoS attack caused by connection state corruption. While the QUIC version 1 protocol restricts Connection IDs CID to 20 bytes, the packet decoder in...

CVE-2026-49848 FreeSWITCH: Pre-authentication `userVariables` injection in `mod_verto`

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's checkauth userauth branch wrote request-supplied userVariables into the...

CVE-2026-4390 TeamSpeak 3 Server Connection State Management process_resend_queue use after free

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue of the component Connection State Management. This manipulation causes use after free. The attack may be initiated remotely. Upgrading to version 3.13.8 is able to mitigate this issue...

TeamSpeak 3 Server 资源管理错误漏洞

TeamSpeak 3 Server is a real-time voice communication server software developed by the TeamSpeak company. Versions of TeamSpeak 3 Server prior to 3.13.7 contained a resource management vulnerability. This vulnerability stemmed from the processresendqueue function in the Connection State Managemen...

PT-2026-44050

Name of the Vulnerable Software and Affected Versions TeamSpeak 3 Server versions prior to 3.13.8 Description A use after free issue exists in the Connection State Management component. The flaw occurs when the server receives two clientinit packets in rapid succession on UDP port 9987. While one...

UBUNTU-CVE-2026-43423

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

PT-2026-32351

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Reliable Delivery Service RDS implementation for InfiniBand IB. The function rds ib get mr allows FRMR memory registration to proceed before an IB connection is full...

SUSE CVE-2026-23428

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of shareconf in compound request smb2getksmbdtcon reuses work-tcon in compound requests without validating tcon-tstate. ksmbdtreeconnlookup checks tstate == TREECONNECTED on the initial lookup path, but...

CVE-2026-23460

In the Linux kernel, the following vulnerability has been resolved: net/rose: fix NULL pointer dereference in rosetransmitlink on reconnect syzkaller reported a bug 1, and the reproducer is available at 2. ROSE sockets use four sk-skstate values: TCPCLOSE, TCPLISTEN, TCPSYNSENT, and TCPESTABLISHE...

CVE-2026-31814

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. From 0.13.0 to before 0.13.9, a specially crafted WindowUpdate can cause arithmetic overflow in send-window accounting, which triggers a panic in the connection state machine. This is remotely reachable over a normal...

Yamux 安全漏洞

Yamux is a multiplexer developed under the open-source Libp2p project in the United States. Versions of Yamux prior to 0.13.10 contained security vulnerabilities. These vulnerabilities stemmed from the possibility of triggering a panic when processing specially crafted inbound Data frames. Such...

CVE-2026-31814

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. From 0.13.0 to before 0.13.9, a specially crafted WindowUpdate can cause arithmetic overflow in send-window accounting, which triggers a panic in the connection state machine. This is remotely reachable over a normal...

Yamux 输入验证错误漏洞

Yamux is a multiplexer developed under the open-source Libp2p project in the United States. Versions of Yamux from 0.13.0 to 0.13.9 contained a vulnerability related to input validation errors. This vulnerability stemmed from a specially crafted WindowUpdate that could cause an arithmetic overflo...

curl: State Isolation Failure in Multiplexed Connections (Shared Auth Context)

Vulnerability: State Isolation Failure in Multiplexed Connections Shared Auth Context Product: libcurl Affected Versions: v7.43.0 - Current v8.x - All versions supporting HTTP/2 Multiplexing Severity: CRITICAL CVSS: 9.1 1. Executive Summary A fundamental design flaw exists in libcurl's state...

UBUNTU-CVE-2023-54164

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix isoconn related locking and validity issues sk-skstate indicates whether isopisk-conn is valid. Operations that check/update skstate and access conn should hold locksock, otherwise they can race. The order of...

FreeBSD Security Advisory - FreeBSD-SA-25:09.netinet

FreeBSD Security Advisory - Connected sockets are not intended to belong to load-balancing groups. However, the kernel failed to check the connection state of sockets when adding them to load-balancing groups. Furthermore, when looking up the destination socket for an incoming packet, the kernel...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system from the FreeBSD Foundation. A security vulnerability exists in FreeBSD, which stems from the kernel adding sockets to a load balancing group without checking the connection state, and matching load balancing group sockets while connected, which could lead ...

EUVD-2021-19544

Malware in sbrugna...