Ohler55 Oj vulnerabilities

• ohler55 oj Oj: Integer Overflow in Oj.load 2GB String Handling CVE-2026-54903 Fix available 6.3 MediumJune 19, 2026
• ohler55 oj Oj: Use-After-Free in Oj::Parser SAJ Long Key Callback CVE-2026-54902 Fix available 6.3 MediumJune 19, 2026
• ohler55 oj Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking CVE-2026-54901 Fix available 6.3 MediumJune 19, 2026
• ohler55 oj Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling CVE-2026-54900 Public exploitFix available 6.3 MediumJune 19, 2026
• ohler55 oj Oj: Use-After-Free in Oj::Parser SAJ Callback via Input Mutation CVE-2026-54898 Fix available 2.1 LowJune 19, 2026
• ohler55 oj Oj : Use-After-Free in Oj::Doc Iterators via Reentrant Close CVE-2026-54897 Fix available 2.1 LowJune 19, 2026
• ohler55 oj Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent CVE-2026-54896 Fix available 2.1 LowJune 19, 2026
• ohler55 oj Oj: Stack Buffer Overflow in Oj::Doc#each_child via Deeply Nested Input CVE-2026-54592 Fix available 7.5 HighJune 19, 2026
• ohler55 oj Oj: intern.c form_attr has an uninitialized stack read CVE-2026-54500 Fix available 5.3 MediumJune 19, 2026
• ohler55 oj Oj: Stack Buffer Overflow in Oj.dump via Large Indent CVE-2026-54502 Fix available 6.3 MediumJune 19, 2026
• ohler55 oj Oj: Use-After-Free in Oj::Parser Symbol Key Cache Toggle CVE-2026-54899 Fix available 6.3 MediumJune 19, 2026