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OSV-2020-2117

Heap-buffer-overflow in flb_msgpack_gelf_value_ext

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851

Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_msgpack_gelf_value_ext
flb_msgpack_to_gelf
flb_msgpack_raw_to_gelf

What each source reports

OSV No score

Heap-buffer-overflow in flb_msgpack_gelf_value_ext

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851

Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_msgpack_gelf_value_ext
flb_msgpack_to_gelf
flb_msgpack_raw_to_gelf
Record
OSV-2020-2117
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
fluent-bit
OSS-Fuzz
Listed versions, plus commit ranges
v1.7.0v1.7.0-rc1v1.7.0-rc2v1.7.0-rc3v1.7.0-rc4
Show 6 moreShow less
v1.7.0-rc5v1.7.0-rc6v1.7.0-rc7v1.7.0-rc8v1.7.0-rc9v1.7.1
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-2117 is a vulnerability with no CVSS score yet in fluent-bit, published November 2, 2020. No source lists public exploit code. A source reports a fix.

References

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