In Ceph before 12.2.3 and 13.x through 13.0.1, the rgwcivetweb.cc RGWCivetWeb::initenv function in radosgw doesn't handle malformed HTTP headers properly, allowing for denial of service.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "12.2.3"
},
{
"introduced": "0"
},
{
"last_affected": "13.0.0"
},
{
"introduced": "0"
},
{
"last_affected": "13.0.1"
}
]
}