OSV-2021-1629
Heap-buffer-overflow in Curl_sasl_decode_mech
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41403
Crash type: Heap-buffer-overflow READ 10
Crash state:
Curl_sasl_decode_mech
Curl_sasl_parse_url_auth_option
smtp_parse_url_options
What each source reports
OSV No score
Heap-buffer-overflow in Curl_sasl_decode_mech
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41403
Crash type: Heap-buffer-overflow READ 10
Crash state:
Curl_sasl_decode_mech
Curl_sasl_parse_url_auth_option
smtp_parse_url_options
- Record
OSV-2021-1629- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
curlOSS-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-2021-1629 is a vulnerability with no CVSS score yet in curl, published November 27, 2021. No source lists public exploit code. A source reports a fix.