OSV-2023-384
Heap-use-after-free in mrb_str_hash_m
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58723
Crash type: Heap-use-after-free READ 1
Crash state:
mrb_str_hash_m
mrb_funcall_with_block
mrb_funcall_argv
What each source reports
OSV No score
Heap-use-after-free in mrb_str_hash_m
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58723
Crash type: Heap-use-after-free READ 1
Crash state:
mrb_str_hash_m
mrb_funcall_with_block
mrb_funcall_argv
- Record
OSV-2023-384- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mrubyOSS-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
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2023-384 is a vulnerability with no CVSS score yet in mruby, published May 9, 2023. No source lists public exploit code. A source reports a fix.