Buffer overflow in libuev - CVE-2022-48620

 

Buffer overflow in libuev - CVE-2022-48620

Published: March 14, 2024


Vulnerability identifier: #VU87539
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-48620
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: troglobit (Joachim Nilsson)
Affected software:
libuev

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary within the epoll_wait() function. A remote attacker can trigger memory corruption and crash the application.


How to mitigate CVE-2022-48620

Install update from vendor's website.

Sources