| |
Vulnerability CVE-2021-33574
Published: 2021-05-25 Modified: 2021-05-26
| Description: |
The mq_notify function in the GNU C Library (aka glibc) through 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. |
Type:
CWE-416 (Use After Free)
CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
7.5/10 |
6.4/10 |
10/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
Partial |
Partial |
Partial |
References: |
https://sourceware.org/bugzilla/show_bug.cgi?id=27896
|
|
|
Copyright 2024, cxsecurity.com
|
|
|
