Security update for qemu
This update for qemu fixes the following issues: Security issues fixed: - Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748) - Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713) - usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682) - NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506) - NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503) - eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255) - usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for qemu fixes the following issues: Security issues fixed: - Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748) - Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713) - usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682) - NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506) - NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503) - eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255) - usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1180432
- https://bugzilla.suse.com/1180433
- https://bugzilla.suse.com/1180434
- https://bugzilla.suse.com/1180435
- https://bugzilla.suse.com/1182651
- https://bugzilla.suse.com/1186012
- https://bugzilla.suse.com/1189145
- https://bugzilla.suse.com/1189702
- https://bugzilla.suse.com/1189938
- https://www.suse.com/security/cve/CVE-2020-35503
- https://www.suse.com/security/cve/CVE-2020-35504
- https://www.suse.com/security/cve/CVE-2020-35505
- https://www.suse.com/security/cve/CVE-2020-35506
- https://www.suse.com/security/cve/CVE-2021-20255
- https://www.suse.com/security/cve/CVE-2021-3527
- https://www.suse.com/security/cve/CVE-2021-3682
- https://www.suse.com/security/cve/CVE-2021-3713
- https://www.suse.com/security/cve/CVE-2021-3748
- https://www.suse.com/support/update/announcement/2021/suse-su-20213613-1/