OSV-2021-1820
Heap-buffer-overflow in r_str_utf8_codepoint
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48098
Crash type: Heap-buffer-overflow READ 1
Crash state:
r_str_utf8_codepoint
r_str_char_fullwidth
r_str_len_utf8_ansi
What each source reports
OSV No score
Heap-buffer-overflow in r_str_utf8_codepoint
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48098
Crash type: Heap-buffer-overflow READ 1
Crash state:
r_str_utf8_codepoint
r_str_char_fullwidth
r_str_len_utf8_ansi
- Record
OSV-2021-1820- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
radare2OSS-Fuzz |
Listed versions, plus commit ranges 4.4.04.5.15.0.05.1.05.1.1 Show 17 moreShow less5.2.05.2.15.3.05.3.15.4.05.4.0-git5.4.25.5.05.5.25.5.45.6.05.6.25.6.45.6.65.6.85.7.0release-5.0.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1820 is a vulnerability with no CVSS score yet in radare2, published June 19, 2022. No source lists public exploit code. A source reports a fix.