OSV-2023-118
Heap-use-after-free in mrb_gc_mark
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56406
Crash type: Heap-use-after-free READ 4
Crash state:
mrb_gc_mark
mrb_gc_mark_iv
gc_mark_children
What each source reports
OSV No score
Heap-use-after-free in mrb_gc_mark
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56406
Crash type: Heap-use-after-free READ 4
Crash state:
mrb_gc_mark
mrb_gc_mark_iv
gc_mark_children
- Record
OSV-2023-118- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mrubyOSS-Fuzz |
Listed versions, plus commit ranges 3.2.03.2.0-rc3.2.0-rc23.2.0-rc33.2.0-rc4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2023-118 is a vulnerability with no CVSS score yet in mruby, published February 28, 2023. No source lists public exploit code. A source reports a fix.