Every CVE Search/ Get API key

OSV-2021-855

Heap-buffer-overflow in mk_rconf_read

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35185

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=35185

Crash type: Heap-buffer-overflow READ 1
Crash state:
mk_rconf_read
mk_rconf_open
flb_parser_conf_file
Record
OSV-2021-855
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
fluent-bit
OSS-Fuzz
Listed versions, plus commit ranges
1.8.9-dev-6b56f5120220215tiger-1.8.15-20221123tiger-1.8.15-20221220tiger-1.8.15-20230223
Show 24 moreShow less
unstable-1.8unstable-leonardo-cio-log-pocv1.8.0v1.8.0-rc1v1.8.1v1.8.10v1.8.11v1.8.12v1.8.13v1.8.14v1.8.15v1.8.2v1.8.3v1.8.4v1.8.5v1.8.6v1.8.7v1.8.8v1.8.9v1.8.9-dev-6b56f51tiger-1.8.15-20230329tiger-1.8.17tiger-1.8.16-20230518tiger-1.8.15-20230518
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2021-855 is a vulnerability with no CVSS score yet in fluent-bit, published June 14, 2021. No source lists public exploit code. A source reports a fix.

References

MoveEnter Open