Related Vulnerabilities: CVE-2020-29443  

An out-of-bounds read access issue was found in the ATAPI Emulator of QEMU. It occurs while processing ATAPI read command if logical block address(LBA) is set an invalid value. A guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.

Severity Low

Remote No

Type Directory traversal

Description

An out-of-bounds read access issue was found in the ATAPI Emulator of QEMU. It occurs while processing ATAPI read command if logical block address(LBA) is set an invalid value. A guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.

AVG-1308 qemu 5.2.0-2 Medium Vulnerable

https://www.openwall.com/lists/oss-security/2021/01/18/2
https://bugzilla.redhat.com/show_bug.cgi?id=1917446
https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg04255.html