This security bulletin contains one high risk vulnerability.
CWE-416 - Use After Free
Exploit availability: NoDescription
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error, as demonstrated by use for container image pulls by Docker or CRI-O. A remote attacker can crash the target system, or cause potential code execution for Go applications that use this library under certain conditions during GPG signature verification.Mitigation
Install updates from vendor's website.
Red Hat OpenShift Container Platform: 4.3.0 - 4.3.8
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?