OSV-2020-744
Heap-double-free in mrb_default_allocf
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
Crash type: Heap-double-free
Crash state:
mrb_default_allocf
mrb_free
obj_free
What each source reports
OSV No score
Heap-double-free in mrb_default_allocf
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
Crash type: Heap-double-free
Crash state:
mrb_default_allocf
mrb_free
obj_free
- Record
OSV-2020-744- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mrubyOSS-Fuzz |
Listed versions, plus commit ranges 2.1.22.1.2-rc2.1.2-rc2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-744 is a vulnerability with no CVSS score yet in mruby, published July 4, 2020. No source lists public exploit code. A source reports a fix.