A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtiocryptohandlesymreq. There is no check for the value of src_len and dst_len in virtiocryptosymophelper, potentially leading to a heap buffer overflow when the two values differ.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "8.1.0"
},
{
"introduced": "0"
},
{
"last_affected": "8.1.0-rc0"
},
{
"introduced": "0"
},
{
"last_affected": "8.1.0-rc1"
},
{
"introduced": "0"
},
{
"last_affected": "8.1.0-rc2"
},
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
}