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OSV-2023-252

UNKNOWN READ in iv_put

No scoreFix available

OSV-2023-252 is a vulnerability with no CVSS score yet in mruby, published March 30, 2023. No source lists public exploit code. A source reports a fix.

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57495

Crash type: UNKNOWN READ
Crash state:
iv_put
mrb_obj_iv_set_force
mrb_vm_const_set

What each source reports

OSV No score

UNKNOWN READ in iv_put

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57495

Crash type: UNKNOWN READ
Crash state:
iv_put
mrb_obj_iv_set_force
mrb_vm_const_set
Record
OSV-2023-252
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
mruby
OSS-Fuzz
Commit ranges
Not evaluated

Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.

History

History
WhenChangedSources
2026-11-02createdOSV

References

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