{"id":"CVE-2020-13765","details":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","modified":"2026-05-17T11:53:57.789072695Z","published":"2020-06-04T16:15:12.733Z","related":["SUSE-SU-2021:1240-1","SUSE-SU-2021:1241-1","SUSE-SU-2021:1242-1","SUSE-SU-2021:1244-1","SUSE-SU-2021:1245-1","SUSE-SU-2021:1305-1","SUSE-SU-2021:14704-1","SUSE-SU-2021:14706-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"],"extracted_events":[{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"20.04"}],"source":"CPE_FIELD","vendor_product":"canonical:ubuntu_linux"},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.0"},{"last_affected":"9.0"}],"source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e423455c4f23a1a828901c78fe6d03b7dde79319"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200619-0006/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4467-1/"},{"type":"ADVISORY","url":"https://www.openwall.com/lists/oss-security/2020/06/03/6"},{"type":"FIX","url":"https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}