OSV-2020-156
Heap-buffer-overflow in flb_unescape_string_utf8
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132
Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_unescape_string_utf8
logfmt_parser
flb_parser_logfmt_do
What each source reports
OSV No score
Heap-buffer-overflow in flb_unescape_string_utf8
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132
Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_unescape_string_utf8
logfmt_parser
flb_parser_logfmt_do
- Record
OSV-2020-156- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz |
Listed versions, plus commit ranges v1.4.3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-156 is a vulnerability with no CVSS score yet in fluent-bit, published June 24, 2020. No source lists public exploit code. A source reports a fix.