OSV-2021-702
Heap-double-free in flb_free
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750
Crash type: Heap-double-free
Crash state:
flb_free
flb_parser_json_do
flb_parser_do
What each source reports
OSV No score
Heap-double-free in flb_free
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750
Crash type: Heap-double-free
Crash state:
flb_free
flb_parser_json_do
flb_parser_do
- Record
OSV-2021-702- 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-2021-702 is a vulnerability with no CVSS score yet in fluent-bit, published April 29, 2021. No source lists public exploit code. A source reports a fix.