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CVE-2026-32284

🗓️ 26 Mar 2026 19:40:51Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Denial of service in github.com/shamaton/msgpack due to length validation failure on truncated fixext data.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-32284
26 Mar 202619:40
attackerkb
Chainguard
CVE-2026-32284 vulnerabilities
29 May 202607:21
cgr
Circl
CVE-2026-32284
30 Mar 202617:22
circl
CNNVD
Msgpack 安全漏洞
26 Mar 202600:00
cnnvd
Cvelist
CVE-2026-32284 Denial of service in github.com/shamaton/msgpack
26 Mar 202619:40
cvelist
EUVD
EUVD-2026-16343
26 Mar 202619:40
euvd
Github Security Blog
Denial of service in github.com/shamaton/msgpack
18 Mar 202612:59
github
NVD
CVE-2026-32284
26 Mar 202620:16
nvd
OSV
CGA-XWFM-7HVM-P6PW
29 May 202601:16
osv
OSV
GHSA-H9Q6-HC68-35RP Denial of service in github.com/shamaton/msgpack
18 Mar 202612:59
osv
Rows per page
NVD
Node
shamatonmsgpackRange3.1.2go
[
  {
    "vendor": "github.com/shamaton/msgpack",
    "product": "github.com/shamaton/msgpack",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/shamaton/msgpack",
    "programRoutines": [
      {
        "name": "Unmarshal"
      },
      {
        "name": "UnmarshalAsMap"
      },
      {
        "name": "UnmarshalAsArray"
      },
      {
        "name": "DecodeStructAsArray"
      },
      {
        "name": "DecodeStructAsMap"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "vendor": "github.com/shamaton/msgpack/v2",
    "product": "github.com/shamaton/msgpack/v2",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/shamaton/msgpack/v2",
    "programRoutines": [
      {
        "name": "Unmarshal"
      },
      {
        "name": "UnmarshalAsMap"
      },
      {
        "name": "UnmarshalAsArray"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "vendor": "github.com/shamaton/msgpack/v3",
    "product": "github.com/shamaton/msgpack/v3",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/shamaton/msgpack/v3",
    "programRoutines": [
      {
        "name": "Unmarshal"
      },
      {
        "name": "UnmarshalAsMap"
      },
      {
        "name": "UnmarshalAsArray"
      }
    ],
    "defaultStatus": "affected"
  }
]

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03 Jun 2026 14:42Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00062
SSVC
11