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MessagePack-CSharp · product

MessagePack-CSharp

14 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 14 is a mark on the map. Named now: 1 to 14, most at risk first.

  1. MessagePack: Nested arrays can blow past buffer length limitsCVE-2026-92707MessagePack-CSharp · CVSS 5.3 · 0.7% likelycovered by CyberSIXT

    CWE-13253 articles

  2. MessagePack-CSharp: LZ4 decompression may fail with AccessViolationException after dereferencing memory from bad inputCVE-2026-48109MessagePack-CSharp · CVSS 8.2 · 0.5% likely

    CWE-20

  3. MessagePack-CSharp: MessagePackReader.Skip can recurse without enforcing maximum object graph depthCVE-2026-48506MessagePack-CSharp · CVSS 7.5 · 0.5% likely

    CWE-674

  4. MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflowsCVE-2026-48502MessagePack-CSharp · CVSS 8.2 · 0.4% likely

    CWE-125

  5. MessagePack-CSharp: ASP.NET Core MessagePackInputFormatter defaults to TrustedData for HTTP request bodiesCVE-2026-48509MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-1188

  6. MessagePack-CSharp: InterfaceLookupFormatter bypasses collision-resistant comparer settingsCVE-2026-48516MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-407

  7. MessagePack-CSharp: Multi-dimensional array formatters allocate from unchecked dimensionsCVE-2026-48515MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-770

  8. MessagePack-CSharp: Unity unsafe blit formatter allocates from unbounded byte lengthCVE-2026-48514MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-770

  9. MessagePack-CSharp: DynamicUnionResolver generated deserializers miss depth enforcementCVE-2026-48513MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-674

  10. MessagePack-CSharp: JSON conversion APIs can recurse without consistent depth enforcementCVE-2026-48512MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-674

  11. MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted mapsCVE-2026-48511MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-407

  12. MessagePack-CSharp: LZ4 decompression allocates from unbounded declared output lengthsCVE-2026-48510MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-409

  13. MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflowCVE-2024-48924MessagePack-CSharp · CVSS 8.7 · 0.4% likely

    CWE-328

  14. MessagePack-CSharp: Typeless deserialization type restrictions do not recurse into arrays or generic argumentsCVE-2026-48517MessagePack-CSharp · CVSS 6.3 · 0.3% likely

    CWE-470

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.