{"id":"CVE-2020-13765","aliases":["ALPINE-CVE-2020-13765","BELL-CVE-2020-13765","DEBIAN-CVE-2020-13765","DLA-2262-1","DLA-2288-1","DSA-4728-1","EUVD-2020-5982","GHSA-pf9q-2ff3-67r4","RHSA-2021:0347","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-2021:14704-1","SUSE-SU-2021:14706-1","UBUNTU-CVE-2020-13765","USN-4467-1","USN-7094-1"],"status":"published","title":"rom_copy() in hw/core/loader.c in QEMU 4.1.0 does not validate the relationship between two...","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy 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Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13765","tags":["advisory"]},{"url":"https://git.qemu.org/?p=qemu.git;a=commit;h=e423455c4f23a1a828901c78fe6d03b7dde79319"},{"url":"https://github.com/advisories/GHSA-pf9q-2ff3-67r4"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-13765","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2020-13765","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-13765","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2021:0347","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842912","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1860283","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1884997","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0347.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-13765","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13765","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-16092","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-16092","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16092","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211240-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1172383","tags":["report"]},{"url":"https://bugzilla.suse.com/1172384","tags":["report"]},{"url":"https://bugzilla.suse.com/1172385","tags":["report"]},{"url":"https://bugzilla.suse.com/1172386","tags":["report"]},{"url":"https://bugzilla.suse.com/1172478","tags":["report"]},{"url":"https://bugzilla.suse.com/1173612","tags":["report"]},{"url":"https://bugzilla.suse.com/1174386","tags":["report"]},{"url":"https://bugzilla.suse.com/1174641","tags":["report"]},{"url":"https://bugzilla.suse.com/1175441","tags":["report"]},{"url":"https://bugzilla.suse.com/1176673","tags":["report"]},{"url":"https://bugzilla.suse.com/1176682","tags":["report"]},{"url":"https://bugzilla.suse.com/1176684","tags":["report"]},{"url":"https://bugzilla.suse.com/1178174","tags":["report"]},{"url":"https://bugzilla.suse.com/1178934","tags":["report"]},{"url":"https://bugzilla.suse.com/1179467","tags":["report"]},{"url":"https://bugzilla.suse.com/1179468","tags":["report"]},{"url":"https://bugzilla.suse.com/1180523","tags":["report"]},{"url":"https://bugzilla.suse.com/1181108","tags":["report"]},{"url":"https://bugzilla.suse.com/1181639","tags":["report"]},{"url":"https://bugzilla.suse.com/1182137","tags":["report"]},{"url":"https://bugzilla.suse.com/1182425","tags":["report"]},{"url":"https://bugzilla.suse.com/1182577","tags":["report"]},{"url":"https://bugzilla.suse.com/1182968","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11947","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-12829","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13361","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13362","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13659","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13765","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-14364","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15469","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15863","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-16092","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25084","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25624","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25625","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25723","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27617","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-28916","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29130","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29443","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-20181","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-20203","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-20257","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3416","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211241-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1112499","tags":["report"]},{"url":"https://bugzilla.suse.com/1119115","tags":["report"]},{"url":"https://bugzilla.suse.com/1179466","tags":["report"]},{"url":"https://bugzilla.suse.com/1181933","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-20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in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T15:26:17Z","modified":"2024-08-04T12:25:16.492Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5982","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T15:26:17Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.6695Z"}],"ghsa":[{"id":"GHSA-pf9q-2ff3-67r4","title":"rom_copy() in hw/core/loader.c in QEMU 4.1.0 does not validate the relationship between two...","description":"rom_copy() in hw/core/loader.c in QEMU 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2022-05-24T17:19:17Z","modified":"2023-01-29T05:00:49Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:44:40.694561Z"}],"nvd":[{"id":"CVE-2020-13765","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T16:15:12.733Z","modified":"2026-06-17T02:53:37.15Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:05.962132Z"}],"osv":[{"id":"ALPINE-CVE-2020-13765","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T16:15:12.733Z","modified":"2026-11-03T06:32:36.101704705Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T07:17:20.312441Z"},{"id":"BELL-CVE-2020-13765","title":"CVE-2020-13765 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:14:28.68134Z","modified":"2026-01-26T09:45:53.659384Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:28:15.340685Z"},{"id":"CVE-2020-13765","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T16:15:12.733Z","modified":"2026-10-24T14:22:38.60540257Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"DEBIAN-CVE-2020-13765","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T16:15:12.733Z","modified":"2026-10-26T12:01:35.321701615Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:32.862554Z"},{"id":"RHSA-2021:0347","title":"Red Hat Security Advisory: qemu-kvm security and bug fix update","status":"published","published":"2024-09-13T22:11:36Z","modified":"2026-06-28T10:42:15Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:53:08.071325Z"},{"id":"UBUNTU-CVE-2020-13765","description":"rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.","status":"published","published":"2020-06-04T16:15:00Z","modified":"2026-02-04T02:30:14.330338Z","cvss":[{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:54:22.804634Z"},{"id":"DLA-2262-1","title":"qemu - security update","status":"published","published":"2020-06-29T00:00:00Z","modified":"2026-03-09T01:22:18.381021Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DLA-2288-1","title":"qemu - security update","status":"published","published":"2020-07-25T00:00:00Z","modified":"2026-03-09T01:19:20.838587Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DSA-4728-1","title":"qemu - security update","status":"published","published":"2020-07-19T00:00:00Z","modified":"2026-03-09T02:09:42.103075Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"SUSE-SU-2021:1240-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP packet processing (CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659 bsc#1172386\n- Fix OOB access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863, bsc#1174386)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092 bsc#1174641)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n","status":"published","published":"2021-04-16T11:58:20Z","modified":"2026-02-04T04:22:26.23778Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:1241-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362, bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP/NCSI packet processing (CVE-2020-29129, bsc#1179466, CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659, bsc#1172386)\n- Fix OOB access in iscsi (CVE-2020-11947, bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203, bsc#1181639)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863, bsc#1174386)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092, bsc#1174641)\n- Fix OOB access while processing USB packets (CVE-2020-14364, bsc#1175441)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181, bsc#1182137)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361, bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765, bsc#1172478)\n- Fix qemu-testsuite failure\n- Fix vm migration is failing with input/output error when nfs server is disconnected (bsc#1119115)\n- Fix OOB access in ARM interrupt handling (CVE-2021-20221, bsc#1181933)\n- Fix slowness in arm32 emulation (bsc#1112499)\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362, bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP/NCSI packet processing (CVE-2020-29129, bsc#1179466, CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659, bsc#1172386)\n- Fix OOB access in iscsi (CVE-2020-11947, bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203, bsc#1181639)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863, bsc#1174386)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092, bsc#1174641)\n- Fix OOB access while processing USB packets (CVE-2020-14364, bsc#1175441)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181, bsc#1182137)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361, bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765, bsc#1172478)\n- Fix qemu-testsuite failure\n- Fix vm migration is failing with input/output error when nfs server is disconnected (bsc#1119115)\n- Fix OOB access in ARM interrupt handling (CVE-2021-20221, bsc#1181933)\n- Fix slowness in arm32 emulation (bsc#1112499)\n","status":"published","published":"2021-04-16T11:59:57Z","modified":"2026-02-04T03:21:01.163263Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:1242-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb iehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix heap overflow in MSIx emulation (CVE-2020-27821, bsc#1179686)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP/NCSI packet processing (CVE-2020-29129, bsc#1179466, CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659 bsc#1172386)\n- Fix issue where s390 guest fails to find zipl boot menu index (bsc#1183979)\n- Fix OOB access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Apply fixes to qemu scsi passthrough with respect to timeout and error conditions, including using more correct status codes. (bsc#1178049)\n- Fix OOB access in ARM interrupt handling (CVE-2021-20221 bsc#1181933)\n- Make note that this patch previously included addresses (CVE-2020-13765 bsc#1172478)\n- Tweaks to spec file for better formatting, and remove not needed BuildRequires for e2fsprogs-devel and libpcap-devel\n- Fix vfio-pci device on s390 enters error state (bsc#1179725)\n- Fix PCI devices are unavailable after a subsystem reset. (bsc#1179726)\n","status":"published","published":"2021-04-16T12:44:46Z","modified":"2026-02-04T02:56:03.537674Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:1244-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP/NCSI packet processing (CVE-2020-29129, bsc#1179466, CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659 bsc#1172386\n- Fix OOB access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863 bsc#1174386)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092 bsc#1174641)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Drop the 'ampersand 0x25 shift altgr' line in pt-br keymap file (bsc#1129962)\n- Fix migration failure with error message: 'error while loading state section id 3(ram) (bsc#1154790)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n- Fix OOB access in ARM interrupt handling (CVE-2021-20221 bsc#1181933)\n- Tweaks to spec file for better formatting, and remove not needed BuildRequires for e2fsprogs-devel and libpcap-devel\n- Use '%service_del_postun_without_restart' instead of '%service_del_postun' to avoid 'Failed to try-restart qemu-ga@.service' error while updating the qemu-guest-agent. (bsc#1178565)\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n","status":"published","published":"2021-04-16T12:46:02Z","modified":"2026-02-04T02:23:45.67907Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:1245-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix infinite loop (DoS) in e1000e device emulation (CVE-2020-28916, bsc#1179468)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix heap overflow in MSIx emulation (CVE-2020-27821, bsc#1179686)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP/NCSI packet processing (CVE-2020-29129, bsc#1179466, CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659 bsc#1172386)\n- Fix issue where s390 guest fails to find zipl boot menu index (bsc#1183979)\n- Fix OOB access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Apply fixes to qemu scsi passthrough with respect to timeout and error conditions, including using more correct status codes. (bsc#1178049)\n- Fix OOB access in ARM interrupt handling (CVE-2021-20221 bsc#1181933)\n- Tweaks to spec file for better formatting, and remove not needed BuildRequires for e2fsprogs-devel and libpcap-devel\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092 bsc#1174641)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863 bsc#1174386)\n- Use '%service_del_postun_without_restart' instead of '%service_del_postun' to avoid 'Failed to try-restart qemu-ga@.service' error while updating the qemu-guest-agent. (bsc#1178565)\n","status":"published","published":"2021-04-16T12:46:51Z","modified":"2026-02-04T03:42:17.365261Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:1305-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\n- Fix OOB access in sm501 device emulation (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix guest triggerable assert in shared network handling code (CVE-2020-27617, bsc#1178174)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix null pointer deref. (DoS) in mmio ops (CVE-2020-15469, bsc#1173612)\n- Fix infinite loop (DoS) in e1000 device emulation (CVE-2021-20257, bsc#1182577)\n- Fix OOB access (stack overflow) in rtl8139 NIC emulation (CVE-2021-3416, bsc#1182968)\n- Fix OOB access (stack overflow) in other NIC emulations (CVE-2021-3416)\n- Fix OOB access in SLIRP ARP packet processing (CVE-2020-29130, bsc#1179467)\n- Fix null pointer dereference possibility (DoS) in MegaRAID SAS 8708EM2 emulation (CVE-2020-13659 bsc#1172386\n- Fix OOB access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fix OOB access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fix buffer overflow in the XGMAC device (CVE-2020-15863 bsc#1174386)\n- Fix DoS in packet processing of various emulated NICs (CVE-2020-16092 bsc#1174641)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n","status":"published","published":"2021-04-22T16:07:10Z","modified":"2026-02-04T04:26:09.721694Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:14704-1","title":"Security update for kvm","description":"This update for kvm fixes the following issues:\n\n- Fix OOB read and write due to integer overflow in sm501_2d_operation() in hw/display/sm501.c (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix DoS in e1000 emulated device (CVE-2021-20257 bsc#1182577)\n- Fix OOB access in SLIRP ARP packet processing (CVE-2020-29130, bsc#1179467)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n","status":"published","published":"2021-04-20T12:35:06Z","modified":"2026-02-04T04:03:17.364076Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2021:14706-1","title":"Security update for kvm","description":"This update for kvm fixes the following issues:\n\n- Fix OOB read and write due to integer overflow in sm501_2d_operation() in hw/display/sm501.c (CVE-2020-12829, bsc#1172385)\n- Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation (CVE-2020-13362 bsc#1172383)\n- Fix use-after-free in usb xhci packet handling (CVE-2020-25723, bsc#1178934)\n- Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)\n- Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)\n- Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625, bsc#1176684)\n- Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)\n- Fix DoS in e1000 emulated device (CVE-2021-20257 bsc#1182577)\n- Fix OOB access in SLIRP ARP packet processing (CVE-2020-29130, bsc#1179467)\n- Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)\n- Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Fix package scripts to not use hard coded paths for temporary working directories and log files (bsc#1182425)\n- Fix use-after-free in slirp (CVE-2019-15890 bsc#1149811)\n- Fix for similar problems as for the original fix prompting this issue (CVE-2019-6778 bsc#1123156)\n- Fix potential OOB accesses in slirp (CVE-2020-8608 bsc#1163018 CVE-2020-7039 bsc#1161066)\n- Fix use after free in slirp (CVE-2020-1983 bsc#1170940)\n- Fix potential DOS in lsi scsi controller emulation (CVE-2019-12068 bsc#1146873)\n- Fix OOB access possibility in ES1370 audio device emulation (CVE-2020-13361 bsc#1172384)\n- Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)\n","status":"published","published":"2021-04-23T15:32:45Z","modified":"2026-02-04T02:56:04.771314Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"USN-4467-1","title":"qemu vulnerabilities","description":"Ziming Zhang and VictorV discovered that the QEMU SLiRP networking\nimplementation incorrectly handled replying to certain ICMP echo requests.\nAn attacker inside a guest could possibly use this issue to leak host\nmemory to obtain sensitive information. This issue only affected Ubuntu\n18.04 LTS. (CVE-2020-10756)\n\nEric Blake and Xueqiang Wei discovered that the QEMU NDB implementation\nincorrectly handled certain requests. A remote attacker could possibly use\nthis issue to cause QEMU to crash, resulting in a denial of service. This\nissue only affected Ubuntu 20.04 LTS. (CVE-2020-10761)\n\nZiming Zhang discovered that the QEMU SM501 graphics driver incorrectly\nhandled certain operations. An attacker inside a guest could use this issue\nto cause QEMU to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2020-12829)\n\nIt was discovered that the QEMU SD memory card implementation incorrectly\nhandled certain memory operations. An attacker inside a guest could\npossibly use this issue to cause QEMU to crash, resulting in a denial of\nservice. (CVE-2020-13253)\n\nRen Ding and Hanqing Zhao discovered that the QEMU ES1370 audio driver\nincorrectly handled certain invalid frame counts. An attacker inside a\nguest could possibly use this issue to cause QEMU to crash, resulting in a\ndenial of service. (CVE-2020-13361)\n\nRen Ding and Hanqing Zhao discovered that the QEMU MegaRAID SAS SCSI driver\nincorrectly handled certain memory operations. An attacker inside a guest\ncould possibly use this issue to cause QEMU to crash, resulting in a denial\nof service. (CVE-2020-13362)\n\nAlexander Bulekov discovered that QEMU MegaRAID SAS SCSI driver incorrectly\nhandled certain memory space operations. An attacker inside a guest could\npossibly use this issue to cause QEMU to crash, resulting in a denial of\nservice. (CVE-2020-13659)\n\nRen Ding, Hanqing Zhao, Alexander Bulekov, and Anatoly Trosinenko\ndiscovered that the QEMU incorrectly handled certain msi-x mmio operations.\nAn attacker inside a guest could possibly use this issue to cause QEMU to\ncrash, resulting in a denial of service. (CVE-2020-13754)\n\nIt was discovered that QEMU incorrectly handled certain memory copy\noperations when loading ROM contents. If a user were tricked into running\nan untrusted kernel image, a remote attacker could possibly use this issue\nto run arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu\n18.04 LTS. (CVE-2020-13765)\n\nRen Ding, Hanqing Zhao, and Yi Ren discovered that the QEMU ATI video\ndriver incorrectly handled certain index values. An attacker inside a guest\ncould possibly use this issue to cause QEMU to crash, resulting in a denial\nof service. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-13800)\n\nZiming Zhang discovered that the QEMU OSS audio driver incorrectly handled\ncertain operations. An attacker inside a guest could possibly use this\nissue to cause QEMU to crash, resulting in a denial of service. This issue\nonly affected Ubuntu 20.04 LTS. (CVE-2020-14415)\n\nZiming Zhang discovered that the QEMU XGMAC Ethernet controller incorrectly\nhandled packet transmission. An attacker inside a guest could use this\nissue to cause QEMU to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2020-15863)\n\nZiming Zhang discovered that the QEMU e1000e Ethernet controller\nincorrectly handled packet processing. An attacker inside a guest could\npossibly use this issue to cause QEMU to crash, resulting in a denial of\nservice. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n(CVE-2020-16092)\n","status":"published","published":"2020-08-19T17:01:47Z","modified":"2026-04-27T15:48:47.315173757Z","updated_at":"2026-11-02T16:58:14.547547Z"},{"id":"USN-7094-1","title":"qemu vulnerabilities","description":"It was discovered that QEMU incorrectly handled memory during certain VNC\noperations. A remote attacker could possibly use this issue to cause QEMU\nto consume resources, resulting in a denial of service. This issue only\naffected Ubuntu 14.04 LTS. (CVE-2019-20382)\n\nIt was discovered that QEMU incorrectly handled certain memory copy\noperations when loading ROM contents. If a user were tricked into running\nan untrusted kernel image, a remote attacker could possibly use this issue\nto run arbitrary code. This issue only affected Ubuntu 14.04 LTS.\n(CVE-2020-13765)\n\nAviv Sasson discovered that QEMU incorrectly handled Slirp networking. A\nremote attacker could use this issue to cause QEMU to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. This issue only\naffected Ubuntu 14.04 LTS. (CVE-2020-1983)\n\nIt was discovered that the SLiRP networking implementation of the QEMU\nemulator did not properly manage memory under certain circumstances. An\nattacker could use this to cause a heap-based buffer overflow or other out-\nof-bounds access, which can lead to a denial of service (application crash)\nor potential execute arbitrary code. This issue only affected\nUbuntu 14.04 LTS. (CVE-2020-7039)\n\nIt was discovered that the SLiRP networking implementation of the QEMU\nemulator misuses snprintf return values. An attacker could use this to\ncause a denial of service (application crash) or potentially execute\narbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2020-8608)\n\nIt was discovered that QEMU SLiRP networking incorrectly handled certain\nudp packets. An attacker inside a guest could possibly use this issue to\nleak sensitive information from the host. This issue only affected\nUbuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2021-3592, CVE-2021-3594)\n\nIt was discovered that QEMU had a DMA reentrancy issue, leading to a\nuse-after-free vulnerability. An attacker could possibly use this issue\nto cause a denial of service. This issue only affected Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2023-3019)\n\nIt was discovered that QEMU had a flaw in Virtio PCI Bindings, leading\nto a triggerable crash via vhost_net_stop. An attacker inside a guest\ncould possibly use this issue to cause a denial of service. This issue\nonly affected Ubuntu 24.04 LTS and Ubuntu 24.10. (CVE-2024-4693)\n\nIt was discovered that QEMU incorrectly handled memory in virtio-sound,\nleading to a heap-based buffer overflow. An attacker could possibly use\nthis issue to cause a denial of service or execute arbitrary code. This\nissue only affected Ubuntu 24.04 LTS and Ubuntu 24.10. (CVE-2024-7730)\n","status":"published","published":"2024-11-08T01:42:12Z","modified":"2026-06-29T13:51:19.239499478Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}