OSV-2022-651
Heap-use-after-free in jsmn_parse
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49552
Crash type: Heap-use-after-free WRITE 4
Crash state:
jsmn_parse
flb_json_tokenise
flb_pack_json_state
What each source reports
OSV No score
Heap-use-after-free in jsmn_parse
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49552
Crash type: Heap-use-after-free WRITE 4
Crash state:
jsmn_parse
flb_json_tokenise
flb_pack_json_state
- Record
OSV-2022-651- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz |
Listed versions, plus commit ranges v1.9.6v1.9.7 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-651 is a vulnerability with no CVSS score yet in fluent-bit, published July 29, 2022. No source lists public exploit code. A source reports a fix.