CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. It may lead to a denial-of-service condition.
CVE
CVE-2021-33574
Severity
CRITICAL
CVSS
9.8
EPSS
2.87%
Original NVD Description
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.
Related CVEs
Other vulnerabilities affecting the same vendor(s)