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EUVD-2026-40856

🗓️ 30 Jun 2026 23:36:38Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Oj Ruby gem had use after free with garbage collection for array_class and hash_class before parse; fixed in version 3.17.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-54901 vulnerabilities
26 Jun 202620:23
cgr
Circl
CVE-2026-54901
1 Jul 202602:20
circl
CVE
CVE-2026-54901
30 Jun 202623:36
cve
Cvelist
CVE-2026-54901 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking
30 Jun 202623:36
cvelist
Github Security Blog
Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking
19 Jun 202620:47
github
NVD
CVE-2026-54901
1 Jul 202600:16
nvd
OSV
CGA-4JC3-M65R-HF69
26 Jun 202618:18
osv
OSV
GHSA-VWM4-62GF-X745 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking
19 Jun 202620:47
osv
OSV
MINI-2VRW-GG4M-4J67
24 Jun 202610:01
osv
OSV
MINI-3R87-4CCJ-7M28
23 Jun 202613:43
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ee8a4a33-eee8-3463-b01e-37300f90dedf",
        "vendor": {
          "name": "ohler55"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7d465767-3f48-3449-aae8-abf5d8036133",
        "product": {
          "name": "oj",
          "vendor": {
            "name": "ohler55"
          }
        },
        "product_version": "< 3.17.2"
      }
    ]
  }
]

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30 Jun 2026 23:36Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.3
3