OSV-2020-880
Heap-buffer-overflow in smtp_command_parse_line
No score
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23514
Crash type: Heap-buffer-overflow READ 1
Crash state:
smtp_command_parse_line
smtp_command_parse
smtp_command_parse_next
What each source reports
OSV No score
Heap-buffer-overflow in smtp_command_parse_line
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23514
Crash type: Heap-buffer-overflow READ 1
Crash state:
smtp_command_parse_line
smtp_command_parse
smtp_command_parse_next
- Record
OSV-2020-880- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dovecotOSS-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-2020-880 is a vulnerability with no CVSS score yet in dovecot, published July 14, 2020. No source lists public exploit code. No source names a fixed version.