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View on rubygems registry
11 Total advisories
11 Vulnerabilities
0 Malware

Vulnerabilities

MEDIUM 5.3
RubyGems

CVE-2026-54500

Oj: intern.c form_attr (uninitialized stack read)
UNKNOWN
RubyGems

CVE-2026-54898

Oj: Use-After-Free in Oj::Parser SAJ Callback via Input Mutation
UNKNOWN
RubyGems

CVE-2026-54897

Oj: Use-After-Free in Oj::Doc Iterators via Reentrant Close
UNKNOWN
RubyGems

CVE-2026-54901

Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking
UNKNOWN
RubyGems

CVE-2026-54896

Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent
UNKNOWN
RubyGems

CVE-2026-54502

Oj: Stack Buffer Overflow in Oj.dump via Large Indent
HIGH 7.5
RubyGems

CVE-2026-54592

Oj: Stack Buffer Overflow in Oj::Doc#each_child via Deeply Nested Input
UNKNOWN
RubyGems

CVE-2026-54900

Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling
UNKNOWN
RubyGems

CVE-2026-54902

Oj: Use-After-Free in Oj::Parser SAJ Long Key Callback
UNKNOWN
RubyGems

CVE-2026-54903

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

CVE-2026-54899

Oj: Use-After-Free in Oj::Parser Symbol Key Cache Toggle

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