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Oj: Integer Overflow in Oj.load 2GB String Handling

🗓️ 19 Jun 2026 20:47:31Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Oj.load can crash and corrupt the heap when parsing strings over two gigabytes due to integer overflow in string appending and escape handling.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-54903
19 Jun 202620:47
cve
OSV
GHSA-475M-PH3X-64GP Oj: Integer Overflow in Oj.load 2GB String Handling
19 Jun 202620:47
osv
Positive Technologies
PT-2026-51089
19 Jun 202600:00
ptsecurity
Vulners
Node
shawonruetruet_ojRange<3.17.2rubygems

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