A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
{
"cwe_ids": [
"CWE-125"
],
"cna_assigner": "redhat",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4135.json"
}{
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.1.0"
},
{
"introduced": "8.1.0-rc0"
},
{
"last_affected": "8.1.0-rc0"
},
{
"introduced": "8.1.0-rc1"
},
{
"last_affected": "8.1.0-rc1"
},
{
"introduced": "8.1.0-rc2"
},
{
"last_affected": "8.1.0-rc2"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}{
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:8.1.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.1.0"
},
{
"introduced": "8.1.0-rc0"
},
{
"last_affected": "8.1.0-rc0"
},
{
"introduced": "8.1.0-rc1"
},
{
"last_affected": "8.1.0-rc1"
},
{
"introduced": "8.1.0-rc2"
},
{
"last_affected": "8.1.0-rc2"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}