VIR Vulnerability Intelligence Relay

CVE-2017-7718

medium
Published 2017-04-20 · Modified 2026-05-13
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.5

Description

hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.

Predictions

Exploit likelihood
55%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
OSVersionStatusFixed in
suse slesaffected
debian debian8.0affected
debian debianbookwormfixed1:2.8+dfsg-4
debian debianbullseyefixed1:2.8+dfsg-4
debian debianforkyfixed1:2.8+dfsg-4
debian debiansidfixed1:2.8+dfsg-4
debian debiantrixiefixed1:2.8+dfsg-4

Application impact
VendorProductVersionsFixed
qemuqemu{"endIncluding":"2.8.1.1"}
qemuqemu2.9.0

References

CWEs

CWE-125

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.