When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the `CURLOPT_ACCEPT_ENCODING` option, **using zlib 1.2.0.3 or older**, an attacker-controlled integer overflow would make libcurl perform a buffer overflow.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.1 | 7.3 | High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| Product | Vendor | Version |
|---|---|---|
| curl | curl | < 53fb25e90c0a503a17c639341ba5e755cb2feb5c |