OSV-2020-2233
Heap-buffer-overflow in flb_sds_cat_utf8
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222
Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_sds_cat_utf8
flb_msgpack_gelf_value
flb_msgpack_to_gelf
What each source reports
OSV No score
Heap-buffer-overflow in flb_sds_cat_utf8
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222
Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_sds_cat_utf8
flb_msgpack_gelf_value
flb_msgpack_to_gelf
- Record
OSV-2020-2233- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz |
Listed versions, plus commit ranges v1.6.0v1.6.1v1.6.10v1.6.2v1.6.3 Show 17 moreShow lessv1.6.4v1.6.5v1.6.6v1.6.7v1.6.8v1.6.9v1.7.0v1.7.0-rc1v1.7.0-rc2v1.7.0-rc3v1.7.0-rc4v1.7.0-rc5v1.7.0-rc6v1.7.0-rc7v1.7.0-rc8v1.7.0-rc9v1.7.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-2233 is a vulnerability with no CVSS score yet in fluent-bit, published December 4, 2020. No source lists public exploit code. A source reports a fix.