{"schema_version":"1.7.5","id":"CVE-2020-11947","published":"2020-12-31T01:15:12.473Z","modified":"2026-07-08T22:14:21.672478Z","related":["ALSA-2021:1762","SUSE-SU-2021:0521-1","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","SUSE-SU-2021:14772-1","SUSE-SU-2021:14774-1","openSUSE-SU-2021:0363-1"],"details":"iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"9e06029aea3b2eca1d5261352e695edc1e7d7b8b"},{"last_affected":"9e06029aea3b2eca1d5261352e695edc1e7d7b8b"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.0-NA"},{"last_affected":"4.1.0-NA"}],"source":"CPE_STRING"}}],"versions":["4.1.0-NA","v4.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11947.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/qemu-project/qemu","events":[{"introduced":"9e06029aea3b2eca1d5261352e695edc1e7d7b8b"},{"last_affected":"9e06029aea3b2eca1d5261352e695edc1e7d7b8b"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.0-NA"},{"last_affected":"4.1.0-NA"}],"source":"CPE_STRING"}}],"versions":["4.1.0-NA","v4.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11947.json"}}],"references":[{"type":"WEB","url":"https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210212-0001/"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/01/13/4"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"}]}