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cpe:2.3:a:messagepack:messagepack:2.0.119:beta:*:*:*:c\#:*:*

part: a version: 2.0.119 update: beta

VendorMessagepack (5524612d-38b8-5ef2-9b50-d68e6a150995)
ProductMessagepack (e71eacb7-c67d-5a4a-ac13-52a8ed3c3123)
Edition*
Language*
Software edition*
Target softwarec#
Target hardware*
Other*
NotesImported from NVD CPE 2.0 feed

PURL mappings

PURLSourceLast updated
pkg:github/neuecc/messagepack-csharp purl2cpe 2026-06-01 10:12:34.829376
pkg:nuget/MessagePack purl2cpe 2026-06-01 10:12:34.829377

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2020-5234 vulnerable 2026-06-08 05:26:41.555784 Untrusted data can lead to DoS attack in MessagePack for C# and Unity
MEDIUM (4.8)
MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps.
Published: 2020-01-31T17:50:14.000Z
Updated: 2024-08-04T08:22:09.077Z
Reference links
Imported from gcve-enriched-dumps CVE data

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