{"id":"CVE-2020-11869","details":"An integer overflow was found in QEMU 4.0.1 through 4.2.0 in the way it implemented ATI VGA emulation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati-2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.","modified":"2026-03-14T00:45:30.088069Z","published":"2020-04-27T19:15:12.603Z","related":["openSUSE-SU-2024:11287-1"],"references":[{"type":"WEB","url":"https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ac2071c3791b67fc7af78b8ceb320c01ca1b5df7"},{"type":"WEB","url":"https://usn.ubuntu.com/4372-1/"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2020/04/24/2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"23967e5b2a6c6d04b8db766a8a149f3631a7b899"},{"last_affected":"b0ca999a43a22b38158a222233d3f5881648bb4f"}],"database_specific":{"versions":[{"introduced":"4.0.1"},{"last_affected":"4.2.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11869.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}