CVE-2020-35505
Fixed in a distro release EPSS <1%
A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Products: qemu, debian_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | qemu | 1:3.1+dfsg-8+deb10u9 |
| Debian 12 | qemu | 1:6.0+dfsg-3 |
| Debian 13 | qemu | 1:6.0+dfsg-3 |
| Debian 14 | qemu | 1:6.0+dfsg-3 |
| SUSE Enterprise Storage 6 | qemu | 3.1.1.1-80.40.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | qemu | 3.1.1.1-80.40.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | qemu | 3.1.1.1-80.40.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | qemu | 2.11.2-70.59.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | qemu | 2.11.2-70.59.1 |
| SUSE Linux Enterprise Micro 5.0 | qemu | 4.2.1-11.28.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | qemu | 4.2.1-11.28.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | qemu | 5.2.0-103.2 |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | qemu | 4.2.1-11.28.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | qemu | 5.2.0-103.2 |
| SUSE Linux Enterprise Server 12 SP2-BCL | qemu | 2.6.2-41.73.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | qemu | 2.11.2-5.40.2 |
| SUSE Linux Enterprise Server 12 SP5 | qemu | 3.1.1.1-57.2 |
| SUSE Linux Enterprise Server 15 SP1-BCL | qemu | 3.1.1.1-80.40.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | qemu | 3.1.1.1-80.40.1 |
| SUSE Linux Enterprise Server 15-LTSS | qemu | 2.11.2-70.59.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | qemu | 2.11.2-5.40.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | qemu | 3.1.1.1-57.2 |
| SUSE Linux Enterprise Server for SAP Applications 15 | qemu | 2.11.2-70.59.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | qemu | 3.1.1.1-80.40.1 |
| SUSE OpenStack Cloud 9 | qemu | 2.11.2-5.40.2 |
| SUSE OpenStack Cloud Crowbar 9 | qemu | 2.11.2-5.40.2 |
| Ubuntu 18.04 LTS | qemu | 1:2.11+dfsg-1ubuntu7.37 |
| Ubuntu 20.04 LTS | qemu | 1:4.2-3ubuntu6.17 |
| Ubuntu Pro 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.47+esm6 |
| Ubuntu Pro 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.51+esm4 |
| Ubuntu Pro 18.04 LTS | qemu | 1:2.11+dfsg-1ubuntu7.42+esm5 |
| Ubuntu Pro 20.04 LTS | qemu | 1:4.2-3ubuntu6.30+esm1 |
| openSUSE Leap 15.2 | qemu | 4.2.1-lp152.9.20.1 |
| openSUSE Leap 15.2 | qemu-linux-user | 4.2.1-lp152.9.20.1 |
| openSUSE Leap 15.2 | qemu-testsuite | 4.2.1-lp152.9.20.1 |
| openSUSE Leap 15.3 | qemu | 5.2.0-103.2 |
| openSUSE Leap 15.3 | qemu | 4.2.1-11.28.1 |
| openSUSE Leap 15.3 | qemu | 3.1.1.1-80.40.1 |