"value":"A heap buffer overflow was found in the virtio-snd device in QEMU. When reading input audio in the virtio-snd input callback, virtio_snd_pcm_in_cb, the function did not check whether the iov can fit the data buffer. This issue can trigger an out-of-bounds write if the size of the virtio queue element is equal to virtio_snd_pcm_status, which makes the available space for audio data zero."
}
]
},
"problemtype":{
"problemtype_data":[
{
"description":[
{
"lang":"eng",
"value":"Heap-based Buffer Overflow",
"cweId":"CWE-122"
}
]
}
]
},
"affects":{
"vendor":{
"vendor_data":[
{
"vendor_name":"Red Hat",
"product":{
"product_data":[
{
"product_name":"Red Hat Enterprise Linux 6",
"version":{
"version_data":[
{
"version_value":"not down converted",
"x_cve_json_5_version_data":{
"defaultStatus":"unaffected"
}
}
]
}
},
{
"product_name":"Red Hat Enterprise Linux 7",
"version":{
"version_data":[
{
"version_value":"not down converted",
"x_cve_json_5_version_data":{
"defaultStatus":"unaffected"
}
},
{
"version_value":"not down converted",
"x_cve_json_5_version_data":{
"defaultStatus":"unaffected"
}
}
]
}
},
{
"product_name":"Red Hat Enterprise Linux 8",
"version":{
"version_data":[
{
"version_value":"not down converted",
"x_cve_json_5_version_data":{
"defaultStatus":"unaffected"
}
}
]
}
},
{
"product_name":"Red Hat Enterprise Linux 8 Advanced Virtualization",