{"schema_version":"1.7.5","id":"CVE-2020-11102","published":"2020-04-06T16:15:13.347Z","modified":"2026-07-08T20:04:04.571694Z","related":["openSUSE-SU-2024:11287-1"],"details":"hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.","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-2020-11102.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-2020-11102.json"}}],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/04/06/1"},{"type":"ADVISORY","url":"https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202005-02"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}