vulnerability
FreeBSD: VID-3c7ba82a-d3fb-11ea-9aba-0c9d925bbbc0 (CVE-2020-14347): xorg-server -- Pixel Data Uninitialized Memory Information Disclosure
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Aug 1, 2020 | Aug 2, 2020 | Dec 10, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Aug 1, 2020
Added
Aug 2, 2020
Modified
Dec 10, 2025
Description
The X.org project reports: Allocation for pixmap data in AllocatePixmap() does not initialize the memory in xserver, it leads to leak uninitialize heap memory to clients. When the X server runs with elevated privileges. This flaw can lead to ASLR bypass, which when combined with other flaws (known/unknown) could lead to lead to privilege elevation in the client.
Solutions
freebsd-upgrade-package-xorg-serverfreebsd-upgrade-package-xephyrfreebsd-upgrade-package-xorg-vfbserverfreebsd-upgrade-package-xorg-nestserverfreebsd-upgrade-package-xwaylandfreebsd-upgrade-package-xorg-dmx
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