{"id":"CVE-2018-17963","details":"qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.","modified":"2026-03-20T11:24:34.260515Z","published":"2018-10-09T22:29:01.157Z","related":["SUSE-SU-2018:3332-1","SUSE-SU-2018:3490-1","SUSE-SU-2018:3912-1","SUSE-SU-2018:3927-1","SUSE-SU-2018:3973-1","SUSE-SU-2018:3973-2","SUSE-SU-2018:3975-1","SUSE-SU-2018:3987-1","SUSE-SU-2018:4129-1","SUSE-SU-2018:4185-1","SUSE-SU-2018:4237-1","SUSE-SU-2019:0003-1","SUSE-SU-2019:0825-1","SUSE-SU-2019:0827-1","SUSE-SU-2019:13921-1","SUSE-SU-2019:14011-1","openSUSE-SU-2024:11287-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4338"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2018/10/08/1"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2425"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3826-1/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2166"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2553"},{"type":"FIX","url":"https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html"},{"type":"FIX","url":"https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"0"},{"last_affected":"38441756b70eec5807b5f60dad11a93a91199866"},{"introduced":"0"},{"last_affected":"4de6bb0c02ad3f0ec48f0f84ba1a65ab06e81b86"},{"introduced":"0"},{"last_affected":"cb968d275c145467c8b385a3618a207ec111eab1"},{"introduced":"0"},{"last_affected":"47c1cc30e440860aa695358f7c2dd0b9d7b53d16"},{"introduced":"0"},{"last_affected":"4750e1a888ac3d320607f33b676f299005be98e6"},{"introduced":"0"},{"last_affected":"c1eb2ddf0f8075faddc5f7c3d39feae3e8e9d6b4"},{"introduced":"0"},{"last_affected":"c25df57ae8f9fe1c72eee2dab37d76d904ac382e"},{"introduced":"0"},{"last_affected":"131b9a05705636086699df15d4a6d328bb2585e8"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.0.0"},{"introduced":"0"},{"last_affected":"3.1.0-rc0"},{"introduced":"0"},{"last_affected":"3.1.0-rc1"},{"introduced":"0"},{"last_affected":"3.1.0-rc2"},{"introduced":"0"},{"last_affected":"3.1.0-rc3"},{"introduced":"0"},{"last_affected":"8.0"},{"introduced":"0"},{"last_affected":"9.0"},{"introduced":"0"},{"last_affected":"4.0"}]}}],"versions":["v0.1.0","v0.1.1","v0.1.3","v0.1.4","v0.1.5","v0.1.6","v0.11.0-rc0","v0.12.0-rc0","v0.13.0-rc0","v0.14.0-rc0","v0.15.0-rc0","v0.2.0","v0.3.0","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.5.0","v1.0","v1.0-rc0","v1.0-rc1","v1.0-rc2","v1.0-rc3","v1.0-rc4","v1.1-rc0","v1.1-rc1","v1.1-rc2","v1.1.0","v1.1.0-rc2","v1.1.0-rc3","v1.1.0-rc4","v1.2.0","v1.2.0-rc0","v1.2.0-rc1","v1.2.0-rc2","v1.2.0-rc3","v1.3.0","v1.3.0-rc0","v1.3.0-rc1","v1.3.0-rc2","v1.4.0","v1.4.0-rc0","v1.4.0-rc1","v1.4.0-rc2","v1.5.0","v1.5.0-rc0","v1.5.0-rc1","v1.5.0-rc2","v1.5.0-rc3","v1.6.0","v1.6.0-rc0","v1.6.0-rc1","v1.6.0-rc2","v1.6.0-rc3","v1.7.0","v1.7.0-rc0","v1.7.0-rc1","v1.7.0-rc2","v2.0.0","v2.0.0-rc0","v2.0.0-rc1","v2.0.0-rc2","v2.0.0-rc3","v2.1.0","v2.1.0-rc0","v2.1.0-rc1","v2.1.0-rc2","v2.1.0-rc3","v2.1.0-rc4","v2.1.0-rc5","v2.10.0","v2.10.0-rc0","v2.10.0-rc1","v2.10.0-rc2","v2.10.0-rc3","v2.10.0-rc4","v2.11.0","v2.11.0-rc0","v2.11.0-rc1","v2.11.0-rc2","v2.11.0-rc3","v2.11.0-rc4","v2.11.0-rc5","v2.12.0","v2.12.0-rc0","v2.12.0-rc1","v2.12.0-rc2","v2.12.0-rc3","v2.12.0-rc4","v2.2.0","v2.2.0-rc0","v2.2.0-rc1","v2.2.0-rc2","v2.2.0-rc3","v2.2.0-rc4","v2.2.0-rc5","v2.3.0","v2.3.0-rc0","v2.3.0-rc1","v2.3.0-rc2","v2.3.0-rc3","v2.3.0-rc4","v2.4.0","v2.4.0-rc0","v2.4.0-rc1","v2.4.0-rc2","v2.4.0-rc3","v2.4.0-rc4","v2.5.0","v2.5.0-rc0","v2.5.0-rc1","v2.5.0-rc2","v2.5.0-rc3","v2.5.0-rc4","v2.6.0","v2.6.0-rc0","v2.6.0-rc1","v2.6.0-rc2","v2.6.0-rc3","v2.6.0-rc4","v2.6.0-rc5","v2.7.0","v2.7.0-rc0","v2.7.0-rc1","v2.7.0-rc2","v2.7.0-rc3","v2.7.0-rc4","v2.7.0-rc5","v2.8.0","v2.8.0-rc0","v2.8.0-rc1","v2.8.0-rc2","v2.8.0-rc3","v2.8.0-rc4","v2.9.0","v2.9.0-rc0","v2.9.0-rc1","v2.9.0-rc2","v2.9.0-rc3","v2.9.0-rc4","v2.9.0-rc5","v3.0.0","v3.0.0-rc0","v3.0.0-rc1","v3.0.0-rc2","v3.0.0-rc3","v3.0.0-rc4"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.10"}]},{"events":[{"introduced":"0"},{"last_affected":"10"}]},{"events":[{"introduced":"0"},{"last_affected":"13"}]},{"events":[{"introduced":"0"},{"last_affected":"14"}]},{"events":[{"introduced":"0"},{"last_affected":"4.3"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-17963.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}