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CVE-2026-54901 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking

🗓️ 30 Jun 2026 23:36:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Use after free in Oj Parser during garbage collection when array class and hash class are unmarked; fixed in three point seventeen point two.

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
EUVD
EUVD-2026-40856
30 Jun 202623:36
euvd
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
[
  {
    "vendor": "ohler55",
    "product": "oj",
    "versions": [
      {
        "version": "< 3.17.2",
        "status": "affected"
      }
    ]
  }
]

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