OSV-2020-253
Stack-buffer-overflow in mrb_str_len_to_dbl
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19902
Crash type: Stack-buffer-overflow WRITE 1
Crash state:
mrb_str_len_to_dbl
mrb_str_len_to_inum
mrb_str_to_i
What each source reports
OSV No score
Stack-buffer-overflow in mrb_str_len_to_dbl
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19902
Crash type: Stack-buffer-overflow WRITE 1
Crash state:
mrb_str_len_to_dbl
mrb_str_len_to_inum
mrb_str_to_i
- Record
OSV-2020-253- 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-2020-253 is a vulnerability with no CVSS score yet in mruby, published June 26, 2020. No source lists public exploit code. A source reports a fix.