CVE-2026-48517 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's typeless deserialization includes MessagePackSerializer… |
CVE-2026-48516 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, InterfaceLookupFormatter<TKey,TElement> constructs an internal Dictionary<TK… |
CVE-2026-48515 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's multi-dimensional array formatters read dimension lengt… |
CVE-2026-48514 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, UnsafeBlitFormatterBase<T>.Deserialize reads an attacker-controlled byteLeng… |
CVE-2026-48513 | High | 7.5 | 2026-06-22 | 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… |
CVE-2026-48512 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's JSON conversion helpers contain multiple recursion path… |
CVE-2026-48511 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, ExpandoObjectFormatter.Deserialize populates System.Dynamic.ExpandoObject by… |
CVE-2026-48510 | High | 7.5 | 2026-06-22 | 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… |
CVE-2026-48509 | Critical | 9.1 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, the parameterless MessagePackInputFormatter() constructor uses default seria… |
CVE-2026-48506 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.TrySkip() recursively descends into nested arrays and maps… |
CVE-2026-48502 | High | 7.5 | 2026-06-22 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.ReadDateTime() can allocate stack memory based on an attac… |
CVE-2026-48109 | High | 8.2 | 2026-06-22 | 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 Messag… |
CVE-2024-48924 | | | 2024-10-17 | ### Impact
When this library is used to deserialize messagepack data from an untrusted source, there is a risk of a denial of service attack by an attacker th… |