In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52892.json",
"cna_assigner": "mitre"
}{
"extracted_events": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.0.22"
},
{
"introduced": "2.0.0"
},
{
"fixed": "2.0.46"
},
{
"introduced": "3.0.0"
},
{
"fixed": "3.0.33"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*"
}