{"schema_version":"1.7.5","id":"CVE-2020-13659","published":"2020-06-02T13:15:11.077Z","modified":"2026-07-08T05:56:32.183160776Z","related":["SUSE-SU-2020:2015-1","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","openSUSE-SU-2020:1108-1","openSUSE-SU-2024:11287-1"],"details":"address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"b0ca999a43a22b38158a222233d3f5881648bb4f"},{"last_affected":"b0ca999a43a22b38158a222233d3f5881648bb4f"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.0"},{"last_affected":"4.2.0"}],"source":"CPE_STRING"}}],"versions":["4.2.0","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13659.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/qemu-project/qemu","events":[{"introduced":"b0ca999a43a22b38158a222233d3f5881648bb4f"},{"last_affected":"b0ca999a43a22b38158a222233d3f5881648bb4f"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.0"},{"last_affected":"4.2.0"}],"source":"CPE_STRING"}}],"versions":["4.2.0","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13659.json"}}],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202011-09"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200608-0007/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4467-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4728"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2020/06/01/3"},{"type":"FIX","url":"https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html"}],"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":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"20.04"},{"last_affected":"20.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"},{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.2"},{"last_affected":"15.2"}],"source":"CPE_STRING","vendor_product":"opensuse:leap"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L"}]}