Summary
USN-4905-1 fixed a vulnerability in X.Org. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
certain lengths of XInput extension ChangeFeedbackControl requests. An
attacker could use this issue to cause the server to crash, resulting in a
denial of service, or possibly execute arbitrary code.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | xorg-server | 2:1.15.1-0ubuntu2.11+esm4 |
Vulnerabilities 1
-
Unscored —
A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lea…
References
-
report
https://ubuntu.com/security/CVE-2021-3472