OSV-2022-1163
Negative-size-param in mrb_str_format
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53183
Crash type: Negative-size-param
Crash state:
mrb_str_format
mrb_f_sprintf
mrb_vm_exec
What each source reports
OSV No score
Negative-size-param in mrb_str_format
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53183
Crash type: Negative-size-param
Crash state:
mrb_str_format
mrb_f_sprintf
mrb_vm_exec
- Record
OSV-2022-1163- 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-2022-1163 is a vulnerability with no CVSS score yet in mruby, published November 11, 2022. No source lists public exploit code. A source reports a fix.