ohler55

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ProductCVEsExploitedLatest
oj11–Jun 30, 2026

Exploited and recent CVEs

  • CVE-2026-54903 Medium 6.3 Oj: Integer Overflow in Oj.load 2GB String Handling 0.4%
  • CVE-2026-54902 Medium 6.3 Oj: Use-After-Free in Oj::Parser SAJ Long Key Callback 0.5%
  • CVE-2026-54901 Medium 6.3 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking 0.4%
  • CVE-2026-54900 Medium 6.3 Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling 0.5%
  • CVE-2026-54898 Low 2.1 Oj: Use-After-Free in Oj::Parser SAJ Callback via Input Mutation 0.2%
  • CVE-2026-54897 Low 2.1 Oj : Use-After-Free in Oj::Doc Iterators via Reentrant Close 0.2%
  • CVE-2026-54896 Low 2.1 Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent 0.2%
  • CVE-2026-54592 High 7.5 Oj: Stack Buffer Overflow in Oj::Doc#each_child via Deeply Nested Input 0.3%
  • CVE-2026-54502 Medium 6.3 Oj: Stack Buffer Overflow in Oj.dump via Large Indent 0.4%
  • CVE-2026-54500 Medium 5.3 Oj: intern.c form_attr has an uninitialized stack read 0.2%
  • CVE-2026-54899 Medium 6.3 Oj: Use-After-Free in Oj::Parser Symbol Key Cache Toggle 0.4%