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CVE-2017-2633

An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur…

Medium5.4EPSS 3.1%
Published
Updated
Reserved
Assigned by
redhat

Description

An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.

Scores

CVSS scores of CVE-2017-2633, by who scored it
Scored byCVSSScoreVector
redhatCNA (assigner)3.0Medium5.4CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
NVDNVD · Modified3.0Medium6.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
3.1% · top 12% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.

Weakness

Affected products

References (9)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .