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OSV-2020-2017

Heap-buffer-overflow in flb_msgpack_to_json

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26248

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
flb_msgpack_to_json
flb_msgpack_raw_to_json_sds
msgpack_parse_fuzzer.c

What each source reports

OSV No score

Heap-buffer-overflow in flb_msgpack_to_json

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26248

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
flb_msgpack_to_json
flb_msgpack_raw_to_json_sds
msgpack_parse_fuzzer.c
Record
OSV-2020-2017
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
fluent-bit
OSS-Fuzz
Listed versions, plus commit ranges
v1.6.0v1.6.1v1.6.2v1.6.3
None known

History

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2020-2017 is a vulnerability with no CVSS score yet in fluent-bit, published October 12, 2020. No source lists public exploit code. A source reports a fix.

References

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