EUVD-2026-38382

MessagePack-CSharp: Unity unsafe blit formatter allocates from unbounded byte length...

EUVD-2026-38386

MessagePack-CSharp: LZ4 decompression allocates from unbounded declared output lengths...

EUVD-2026-38387

MessagePack-CSharp: ASP.NET Core MessagePackInputFormatter defaults to TrustedData for HTTP request bodies...

EUVD-2026-38388

MessagePack-CSharp: MessagePackReader.Skip can recurse without enforcing maximum object graph depth...

CVE-2026-48516

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, InterfaceLookupFormatter constructs an internal Dictionary with the default equality comparer instead of the security-aware comparer supplied by options.Security.GetEqualityComparer. This formatter omission allows...

CVE-2026-48513

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, runtime-generated union deserializers emitted by DynamicUnionResolver do not call MessagePackSecurity.DepthStepref reader and do not decrement reader.Depth around recursive deserialization and skip paths. This means...

CVE-2026-48510

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, when MessagePack-CSharp decompresses Lz4Block or Lz4BlockArray payloads, it reads declared uncompressed lengths from the wire and allocates output buffers based on those lengths before validating that the compressed...

CVE-2026-48109

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, A vulnerability exists in the optional LZ4 decompression path used by MessagePack compression modes Lz4Block and Lz4BlockArray. The decoder implementation is based on a deprecated fast-decompression algorithm that do...

CVE-2026-48510

CVE-2026-48510 affects MessagePack-CSharp (C#) prior to 2.5.301 and 3.1.7. When decompressing Lz4Block or Lz4BlockArray payloads, the library reads declared uncompressed lengths from the wire and allocates output buffers before validating the data, allowing a small payload to trigger a large allo...

CVE-2026-48510

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, when MessagePack-CSharp decompresses Lz4Block or Lz4BlockArray payloads, it reads declared uncompressed lengths from the wire and allocates output buffers based on those lengths before validating that the compressed...

CVE-2026-48513

CVE-2026-48513 (MessagePack-CSharp) affects the MessagePack serializer for C#. The vulnerability arises in runtime-generated union deserializers created by DynamicUnionResolver, which did not call DepthStep(ref reader) or decrement reader.Depth during recursive deserialization and skip paths. As ...

CVE-2026-48513 MessagePack-CSharp: DynamicUnionResolver generated deserializers miss depth enforcement

MessagePack for C is a MessagePack serializer for C. Prior to 2.5.301 and 3.1.7, runtime-generated union deserializers emitted by DynamicUnionResolver do not call MessagePackSecurity.DepthStepref reader and do not decrement reader.Depth around recursive deserialization and skip paths. This means...

PT-2026-51392

Name of the Vulnerable Software and Affected Versions MessagePack for C versions prior to 2.5.301 MessagePack for C versions prior to 3.1.7 Description The MessagePackReader.TrySkip function recursively descends into nested arrays and maps without incrementing the reader depth or triggering...

CVE-2026-25856

OpenBullet2 through version 0.3.2 contains an authenticated remote code execution vulnerability that allows authenticated users to execute arbitrary C code on the server host by creating or modifying job configurations. Attackers can leverage the plain C execution mode, which lacks reference...

OpenBullet2 代码注入漏洞

OpenBullet2 is a cross-platform automated testing and data scraping tool developed by the OpenBullet team. Versions of OpenBullet2 prior to 0.3.2 contained a code injection vulnerability. This vulnerability originated from the job configuration feature, which could allow authenticated users to...

mcp-csharp-cmdexe-poc

MCP C SDK cmd.exe Argument Injection PoC Proof of concept fo...

Bitter APT Exploiting Old WinRAR Vulnerability in New Backdoor Attacks

South Asian hacking group Bitter APT-Q-37 is deploying a C backdoor using two new methods: a WinRAR flaw and malicious Office XLAM files, targeting government and military sectors...

EUVD-2018-19795

Malware in sbrugna...

Kubernetes C# client accepts certificates from any CA without properly verifying the trust chain

A vulnerability exists in the Kubernetes C client where the certificate validation logic accepts properly constructed certificates from any Certificate Authority CA without properly verifying the trust chain. This flaw allows a malicious actor to present a forged certificate and potentially...

CVE-2025-9708

A vulnerability exists in the Kubernetes C client where the certificate validation logic accepts properly constructed certificates from any Certificate Authority CA without properly verifying the trust chain. This flaw allows a malicious actor to present a forged certificate and potentially...