libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-27782",
"database_specific": {
"status": "Modified"
},
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27782",
"imported": "2026-05-02T08:39:45.322Z",
"published": "2022-06-02T14:15:44.663Z",
"id": "CVE-2022-27782",
"modified": "2026-04-16T15:16:48.200Z"
}
],
"license": "CC-BY-4.0"
}