{"id":"CVE-2020-35506","aliases":["ALPINE-CVE-2020-35506","BELL-CVE-2020-35506","DEBIAN-CVE-2020-35506","EUVD-2020-23175","GHSA-qfjc-pj3q-qmpf","SUSE-SU-2021:2789-1","SUSE-SU-2021:2813-1","SUSE-SU-2021:2858-1","SUSE-SU-2021:3575-1","SUSE-SU-2021:3613-1","SUSE-SU-2021:3614-1","SUSE-SU-2021:3635-1","openSUSE-SU-2021:1202-1","openSUSE-SU-2021:2789-1","openSUSE-SU-2021:2858-1","openSUSE-SU-2021:3614-1"],"status":"published","title":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU...","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00366,"percentile":0.30773,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2021-05-28T10:20:55Z","modified":"2026-11-03T06:32:25Z","fixes":[{"ecosystem":"Alpine:v3.16","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"qemu","fixed_in":["6.0.0-r2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"qemu","fixed_in":["1:6.0+dfsg-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"qemu","fixed_in":["1:6.0+dfsg-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"qemu","fixed_in":["1:6.0+dfsg-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.16","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.0-r2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0+dfsg-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0+dfsg-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0+dfsg-3"}]}]},{"source":"osv","ecosystem":"SUSE:Linux 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Advisory","report"]},{"url":"https://security.netapp.com/advisory/ntap-20210713-0006/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202208-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35506"},{"url":"https://github.com/advisories/GHSA-qfjc-pj3q-qmpf"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-35506","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2020-35506","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-35506","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212789-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1180432","tags":["report"]},{"url":"https://bugzilla.suse.com/1180433","tags":["report"]},{"url":"https://bugzilla.suse.com/1180434","tags":["report"]},{"url":"https://bugzilla.suse.com/1180435","tags":["report"]},{"url":"https://bugzilla.suse.com/1182651","tags":["report"]},{"url":"https://bugzilla.suse.com/1186012","tags":["report"]},{"url":"https://bugzilla.suse.com/1189145","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-35503","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-35504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-35505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-35506","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-20255","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3527","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3682","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212813-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212858-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1188299","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213575-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213613-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1189702","tags":["report"]},{"url":"https://bugzilla.suse.com/1189938","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3713","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3748","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213614-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213635-1/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7XTOHNMISPT4N5NUXQJPKV5LQNNGSMFI/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1187364","tags":["report"]},{"url":"https://bugzilla.suse.com/1187365","tags":["report"]},{"url":"https://bugzilla.suse.com/1187366","tags":["report"]},{"url":"https://bugzilla.suse.com/1187367","tags":["report"]},{"url":"https://bugzilla.suse.com/1187499","tags":["report"]},{"url":"https://bugzilla.suse.com/1187529","tags":["report"]},{"url":"https://bugzilla.suse.com/1187538","tags":["report"]},{"url":"https://bugzilla.suse.com/1187539","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3582","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3592","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3593","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3594","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3595","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3607","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3608","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3611","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/UE3MLTPF62745SPUUDQR6ROYVP4GG6DT/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GGOXRRBMGRJGBNXEGPCZ3JFLXCMIM6A3/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/26KPX43RJBRTCX3JER7CN7MAT4QEGAED/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-35506","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T10:20:55Z","modified":"2024-08-04T17:02:08.237Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-23175","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T10:20:55Z","modified":"2024-08-04T17:02:08Z","updated_at":"2026-11-03T03:07:06.389211Z"}],"ghsa":[{"id":"GHSA-qfjc-pj3q-qmpf","title":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU...","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2022-05-24T19:03:38Z","modified":"2023-01-27T05:02:57Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:42:08.614878Z"}],"nvd":[{"id":"CVE-2020-35506","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T11:15:07.83Z","modified":"2026-06-17T03:13:49.853Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"ALPINE-CVE-2020-35506","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T11:15:07.83Z","modified":"2026-11-03T06:32:25.834717881Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T07:17:57.723967Z"},{"id":"BELL-CVE-2020-35506","title":"CVE-2020-35506 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:14:02.50061Z","modified":"2026-01-26T09:48:04.395007Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-35506","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T11:15:07.83Z","modified":"2026-10-24T10:30:58.288427362Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"DEBIAN-CVE-2020-35506","description":"A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.","status":"published","published":"2021-05-28T11:15:07.83Z","modified":"2026-10-26T12:01:59.759654688Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"openSUSE-SU-2021:1202-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2021-3527: usb: unbounded stack allocation in usbredir (bsc#1186012)\n- CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)\n- CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364)\n- CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365)\n- CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367)\n- CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366)\n- CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)\n- CVE-2021-3608: Fix the ring init error flow (bsc#1187538)\n- CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow (bsc#1187529)\n- CVE-2021-3682: usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145)\n- CVE-2020-35503: NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432)\n- CVE-2020-35504,CVE-2020-35505,CVE-2020-35506: NULL pointer dereference in ESP (bsc#1180433 bsc#1180434 bsc#1180435)\n- CVE-2021-20255: eepro100: stack overflow via infinite recursion (bsc#1182651)\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","status":"published","published":"2021-08-26T16:06:03Z","modified":"2026-02-04T03:01:20.988586Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2789-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-08-20T08:08:20Z","modified":"2026-02-04T03:16:13.861453Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2858-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n\nNon-security issues fixed:\n\n- Use max host physical address if -cpu max is used (bsc#1188299)\n","status":"published","published":"2021-08-27T09:59:38Z","modified":"2026-02-04T02:41:54.456338Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:3614-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)\n- Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n\nNon-security issues fixed:\n\n- Use max host physical address if -cpu max is used (bsc#1188299)\n","status":"published","published":"2021-11-04T11:27:20Z","modified":"2026-02-04T03:46:07.528535Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"SUSE-SU-2021:2789-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-08-20T08:08:19Z","modified":"2026-02-04T03:02:32.919239Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2813-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-08-23T10:19:27Z","modified":"2025-05-02T04:30:49.97319Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2858-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n\nNon-security issues fixed:\n\n- Use max host physical address if -cpu max is used (bsc#1188299)\n","status":"published","published":"2021-08-27T09:59:37Z","modified":"2025-05-02T04:30:50.035809Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:3575-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-10-28T16:03:26Z","modified":"2026-02-04T03:17:03.543924Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:3613-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)\n- Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-11-04T11:26:25Z","modified":"2026-02-04T04:14:58.118776Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:3614-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)\n- Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n\nNon-security issues fixed:\n\n- Use max host physical address if -cpu max is used (bsc#1188299)\n","status":"published","published":"2021-11-04T11:27:35Z","modified":"2026-02-04T04:31:47.827558Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:3635-1","title":"Security update for qemu","description":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)\n- Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)\n- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)\n- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)\n- NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)\n- eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)\n- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)\n","status":"published","published":"2021-11-09T09:52:13Z","modified":"2026-02-04T02:13:53.800692Z","updated_at":"2026-11-02T15:53:49.605187Z"}]}}