vulnerability
FreeBSD: VID-a73aba9a-effe-11e6-ae1b-002590263bf5 (CVE-2017-2615): xen-tools -- oob access in cirrus bitblt copy
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Feb 11, 2017 | Feb 11, 2017 | Dec 10, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Feb 11, 2017
Added
Feb 11, 2017
Modified
Dec 10, 2025
Description
The Xen Project reports: When doing bitblt copy backwards, qemu should negate the blit width. This avoids an oob access before the start of video memory. A malicious guest administrator can cause an out of bounds memory access, possibly leading to information disclosure or privilege escalation.
Solution
freebsd-upgrade-package-xen-tools
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