OSV-2020-2159
Heap-buffer-overflow in flb_parser_json_do
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27499
Crash type: Heap-buffer-overflow READ {*}
Crash state:
flb_parser_json_do
flb_parser_do
parser_fuzzer.c
What each source reports
OSV No score
Heap-buffer-overflow in flb_parser_json_do
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27499
Crash type: Heap-buffer-overflow READ {*}
Crash state:
flb_parser_json_do
flb_parser_do
parser_fuzzer.c
- Record
OSV-2020-2159- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz |
Listed versions, plus commit ranges v1.7.0-rc1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-2159 is a vulnerability with no CVSS score yet in fluent-bit, published November 15, 2020. No source lists public exploit code. A source reports a fix.