CVE-2017-18030 — Out-of-bounds Read in Qemu

CWE-125 — Out-of-bounds Read7 documents6 sources
Severity
4.4MEDIUMNVD
EPSS
0.1%
top 71.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
QemuDebian QemuDebian Linux
Timeline
PublishedJan 23
Latest updateMay 13

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 0.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/qemu< qemu 1:2.8+dfsg-4 (bookworm)
▶Debianqemu/qemu< 1:2.8+dfsg-4+3
▶NVDqemu/qemu2.8.1.1

Also affects: Debian Linux 8.0

🔴Vulnerability Details

2
GHSA
GHSA-8v4h-p9x9-5mm5: The cirrus_invalidate_region function in hw/display/cirrus_vga↗2022-05-13
▶
OSV
CVE-2017-18030: The cirrus_invalidate_region function in hw/display/cirrus_vga↗2018-01-23
▶

📋Vendor Advisories

2
Red Hat
Qemu: Out-of-bounds access in cirrus_invalidate_region routine↗2017-01-25
▶
Debian
CVE-2017-18030: qemu - The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows ...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-18030 xen: qemu: Out-of-bounds read in cirrus_invalidate_region function in hw/vga/cirrus_vga.c [fedora-all]↗2018-01-15
▶
Bugzilla
CVE-2017-18030 Qemu: Out-of-bounds access in cirrus_invalidate_region routine↗2018-01-02
▶