This security bulletin contains one medium risk vulnerability.
CWE-125 - Out-of-bounds Read
Exploit availability: NoDescription
The vulnerability allows a local user to perform DoS attack.
The vulnerability exists due to an out-of-bounds heap buffer access in the ARM Generic Interrupt Controller emulator of QEMU. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.Mitigation
Install updates from vendor's website.Vulnerable software versions
QEMU: 4.0.0 - 4.2.0
Can this vulnerability be exploited remotely?
How the attacker can exploit this vulnerability?
Is there known malware, which exploits this vulnerability?