OSV-2020-112
Heap-buffer-overflow in u8_read_escape_sequence
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180
Crash type: Heap-buffer-overflow READ 1
Crash state:
u8_read_escape_sequence
flb_unescape_string_utf8
logfmt_parser
What each source reports
OSV No score
Heap-buffer-overflow in u8_read_escape_sequence
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180
Crash type: Heap-buffer-overflow READ 1
Crash state:
u8_read_escape_sequence
flb_unescape_string_utf8
logfmt_parser
- Record
OSV-2020-112- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fluent-bitOSS-Fuzz |
Listed versions, plus commit ranges v1.4.3v1.4.4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-112 is a vulnerability with no CVSS score yet in fluent-bit, published June 24, 2020. No source lists public exploit code. A source reports a fix.