OSV-2021-260
Heap-buffer-overflow in flb_parser_json_do
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30090
Crash type: Heap-buffer-overflow READ {*}
Crash state:
flb_parser_json_do
flb_parser_do
parser_fuzzer.c
What each source reports
OSVNo score
Heap-buffer-overflow in flb_parser_json_do
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30090
Crash type: Heap-buffer-overflow READ {*}
Crash state:
flb_parser_json_do
flb_parser_do
parser_fuzzer.c
- Record
OSV-2021-260- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz | Listed versions, plus commit ranges v1.7.0v1.7.0-rc2v1.7.0-rc3v1.7.0-rc4v1.7.0-rc5 Show 8 moreShow lessv1.7.0-rc6v1.7.0-rc7v1.7.0-rc8v1.7.0-rc9v1.7.1v1.7.2v1.7.3v1.7.4 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-260 is a vulnerability with no CVSS score yet in fluent-bit, published February 1, 2021. No source lists public exploit code. A source reports a fix.