{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-12617", "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": "qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causing a g_malloc0() call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[debian-lts-announce] 20190228 [SECURITY] [DLA 1694-1] qemu security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00041.html" }, { "name": "https://gist.github.com/fakhrizulkifli/c7740d28efa07dafee66d4da5d857ef6", "refsource": "MISC", "url": "https://gist.github.com/fakhrizulkifli/c7740d28efa07dafee66d4da5d857ef6" }, { "name": "USN-3826-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3826-1/" }, { "name": "https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg03385.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg03385.html" }, { "name": "104531", "refsource": "BID", "url": "http://www.securityfocus.com/bid/104531" }, { "name": "44925", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/44925/" }, { "refsource": "DEBIAN", "name": "DSA-4454", "url": "https://www.debian.org/security/2019/dsa-4454" }, { "refsource": "BUGTRAQ", "name": "20190531 [SECURITY] [DSA 4454-1] qemu security update", "url": "https://seclists.org/bugtraq/2019/May/76" } ] } }