An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
{
"versions": [
{
"introduced": "5.0.1"
},
{
"fixed": "5.0.5"
},
{
"introduced": "0"
},
{
"last_affected": "32"
},
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
}[
{
"events": [
{
"introduced": "2.0"
},
{
"fixed": "4.14"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25097.json"