OSV-2020-406
Global-buffer-overflow in lwan_strbuf_append_str
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18448
Crash type: Global-buffer-overflow READ {*}
Crash state:
lwan_strbuf_append_str
parse_section
parse_section_shorthand
What each source reports
OSV No score
Global-buffer-overflow in lwan_strbuf_append_str
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18448
Crash type: Global-buffer-overflow READ {*}
Crash state:
lwan_strbuf_append_str
parse_section
parse_section_shorthand
- Record
OSV-2020-406- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
lwanOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-406 is a vulnerability with no CVSS score yet in lwan, published July 1, 2020. No source lists public exploit code. A source reports a fix.