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USN-6555-1: X.Org X Server vulnerabilities
Dec. 13, 2023, 1:23 p.m. |
Ubuntu security notices ubuntu.com
button actions. An attacker could possibly use this issue to cause the X
Server to crash, execute arbitrary code, or escalate privileges.
(CVE-2023-6377)
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
memory when processing the RRChangeOutputProperty and
RRChangeProviderProperty APIs. An attacker could possibly use this issue to
cause the X Server to crash, or obtain sensitive information.
(CVE-2023-6478)
actions apis arbitrary code attacker button code crash cve issue memory org privileges server usn vulnerabilities x.org
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