AZL-6830
Dashboard / Vulnerabilities / AZL-6830
Summary: CVE-2021-3682 affecting package qemu for versions less than 6.2.0-2
Details: A flaw was found in the USB redirector device emulation of QEMU in versions prior to 6.1.0-rc2. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue being full. A malicious SPICE client could use this flaw to make QEMU call free() with faked heap chunk metadata, resulting in a crash of QEMU or potential code execution with the privileges of the QEMU process on the host.
References: https://nvd.nist.gov/vuln/detail/CVE-2021-3682
Affected packages
Package
Name: qemu
Purl: pkg:rpm/azure-linux/qemu
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -6.2.0-2
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
