Servers and applications
CVE-2022-32221
When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send, even when the `CURLOPT_POSTFIELDS` option has been set, if the same handle previously was used to issue a `PUT` request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free…
- Severity
- Critical 9.8
- Published
- 5 Dec 2022
- Last changed
- 14 Oct 2026
- Added to UpHeron
- 21 Oct 2026
- Fixed in
- 7.86.0
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
curlServers and applications · cpe:a:haxx:curl |
|