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OSV-2020-2220

Heap-buffer-overflow in mk_rconf_read

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28241

Crash type: Heap-buffer-overflow READ 1
Crash state:
mk_rconf_read
mk_rconf_open
flb_parser_conf_file

What each source reports

OSV No score

Heap-buffer-overflow in mk_rconf_read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28241

Crash type: Heap-buffer-overflow READ 1
Crash state:
mk_rconf_read
mk_rconf_open
flb_parser_conf_file
Record
OSV-2020-2220
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 14 moreShow less
v1.7.0-rc5v1.7.0-rc6v1.7.0-rc7v1.7.0-rc8v1.7.0-rc9v1.7.1v1.7.2v1.7.3v1.7.4v1.7.5v1.7.6v1.7.7v1.7.8v1.7.9
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2020-2220 is a vulnerability with no CVSS score yet in fluent-bit, published December 4, 2020. No source lists public exploit code. A source reports a fix.

References

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