vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-43786): libx11 vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:M/Au:N/C:N/I:N/A:C) | Oct 3, 2023 | Oct 4, 2023 | Apr 16, 2026 |
Severity
5
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:C)
Published
Oct 3, 2023
Added
Oct 4, 2023
Modified
Apr 16, 2026
Description
A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.
Solutions
ubuntu-pro-upgrade-libx11-6ubuntu-pro-upgrade-libxpm4ubuntu-upgrade-libx11-6ubuntu-upgrade-libxpm4
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.