Description
The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.
Metrics
CVSS 3.1 4.4/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2018/01/15/3Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/102520Third Party Advisory, VDB Entry
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/01/15/3Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/102520Third Party Advisory, VDB Entry
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
Timeline
- Published
- Jan 23, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified