{"schema_version":"1.7.5","id":"CVE-2020-27617","published":"2020-11-06T08:15:13.800Z","modified":"2026-07-08T05:56:02.227585837Z","related":["ALSA-2021:3061","SUSE-SU-2021:1240-1","SUSE-SU-2021:1241-1","SUSE-SU-2021:1242-1","SUSE-SU-2021:1243-1","SUSE-SU-2021:1244-1","SUSE-SU-2021:1245-1","SUSE-SU-2021:1305-1","openSUSE-SU-2021:0600-1"],"details":"eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"6cdf8c4efa073eac7d5f9894329e2d07743c2955"},{"last_affected":"6cdf8c4efa073eac7d5f9894329e2d07743c2955"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.2.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.1"},{"last_affected":"4.2.1"}],"source":"CPE_STRING"}}],"versions":["4.2.1","v4.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27617.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/qemu-project/qemu","events":[{"introduced":"6cdf8c4efa073eac7d5f9894329e2d07743c2955"},{"last_affected":"6cdf8c4efa073eac7d5f9894329e2d07743c2955"}],"database_specific":{"cpe":"cpe:2.3:a:qemu:qemu:4.2.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.1"},{"last_affected":"4.2.1"}],"source":"CPE_STRING"}}],"versions":["4.2.1","v4.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27617.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201202-0002/"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2020/11/02/1"},{"type":"FIX","url":"https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05731.html"}],"database_specific":{"unresolved_ranges":[{"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"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}