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CVE-2026-54900

🗓️ 30 Jun 2026 23:34:05Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

Oj parser create_id bug causes negative-size memcpy on a 65,535-byte key, causing heap corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-54900
25 Jul 202608:42
githubexploit
cgr
Chainguard
CVE-2026-54900 vulnerabilities
26 Jun 202620:23
cgr
circl
Circl
CVE-2026-54900
16 Jun 202614:37
circl
cvelist
Cvelist
CVE-2026-54900 Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling
30 Jun 202623:34
cvelist
debiancve
Debian CVE
CVE-2026-54900
30 Jun 202623:34
debiancve
euvd
EUVD
EUVD-2026-40855
30 Jun 202623:34
euvd
github
Github Security Blog
Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling
19 Jun 202620:47
github
nvd
NVD
CVE-2026-54900
1 Jul 202600:16
nvd
osv
OSV
CGA-FCJH-65J7-5HP6
26 Jun 202618:18
osv
osv
OSV
DEBIAN-CVE-2026-54900
1 Jul 202600:16
osv
Rows per page
Vulners
Node
ohler55ojRange<3.17.2
[
  {
    "vendor": "ohler55",
    "product": "oj",
    "versions": [
      {
        "version": "< 3.17.2",
        "status": "affected"
      }
    ]
  }
]

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01 Jul 2026 17:16Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.3
EPSS0.00253
SSVC
36