{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-45464", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://cdn.discordapp.com/attachments/921419715170164776/921882173517230100/exploit.c", "refsource": "MISC", "name": "https://cdn.discordapp.com/attachments/921419715170164776/921882173517230100/exploit.c" }, { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log/", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log/" }, { "refsource": "MISC", "name": "https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/", "url": "https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/" }, { "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/commit/?id=39181fc6429f4e9e71473284940e35857b42772a", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/commit/?id=39181fc6429f4e9e71473284940e35857b42772a" } ] } }