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EUVD-2026-51235

🗓️ 30 Jul 2026 16:33:06Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

Use after free in MessagePack Buffer clear enables cross buffer disclosure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54522
30 Jul 202616:33
attackerkb
cgr
Chainguard
CVE-2026-54522 vulnerabilities
5 Aug 202620:23
cgr
circl
Circl
CVE-2026-54522
30 Jul 202617:31
circl
cve
CVE
CVE-2026-54522
30 Jul 202616:33
cve
cvelist
Cvelist
CVE-2026-54522 MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure
30 Jul 202616:33
cvelist
debiancve
Debian CVE
CVE-2026-54522
30 Jul 202616:33
debiancve
github
Github Security Blog
MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure
30 Jul 202616:33
github
mscve
Microsoft CVE
MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure
7 Aug 202608:17
mscve
nvd
NVD
CVE-2026-54522
30 Jul 202617:16
nvd
osv
OSV
CGA-3XMV-V2PH-R2X9
5 Aug 202611:14
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "fed5d13e-d690-3f3b-b39b-8e71c61147c9",
        "vendor": {
          "name": "msgpack"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5da00050-2d57-3df4-885c-143a970071ca",
        "product": {
          "name": "msgpack-ruby",
          "vendor": {
            "name": "msgpack"
          }
        },
        "product_version": "< 1.8.2"
      }
    ]
  }
]

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30 Jul 2026 17:39Current
5.8Medium risk
Vulners AI Score5.8
CVSS 42.1
EPSS0.00136
SSVC
13