CVE-2026-48109 - MessagePack-CSharp: LZ4 decompression may fail with AccessViolationException after dereferencing memory from bad input
CVE ID :CVE-2026-48109 Published : June 22, 2026, 9:19 p.m. | 3 hours, 50 minutes ago Description :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...