A heap-based buffer overflow was found in the SDHCI device emulation of QEMU. The bug is triggered when both s->data_count and the size of s->fifo_buffer are set to 0x200, leading to an out-of-bound access. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3447.json",
"cna_assigner": "fedora",
"cwe_ids": [
"CWE-122"
]
}{
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:9.0.0:-:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:9.0.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:9.0.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:9.0.0:rc2:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "7.2.11"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.2.3"
},
{
"introduced": "9.0.0-NA"
},
{
"last_affected": "9.0.0-NA"
},
{
"introduced": "9.0.0-rc0"
},
{
"last_affected": "9.0.0-rc0"
},
{
"introduced": "9.0.0-rc1"
},
{
"last_affected": "9.0.0-rc1"
},
{
"introduced": "9.0.0-rc2"
},
{
"last_affected": "9.0.0-rc2"
}
]
}