CVE-2016-7995

medium

Published 2016-12-10 · Modified 2026-05-06

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CVSS v3

6.0

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

6.0

Description

Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of crafted buffer page select (PG) indexes.

Predictions

Exploit likelihood

60%

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

SUSE Affected 1 release

Version	Status	Fixed in
42.2	Affected	—

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`1:2.8+dfsg-1`
sid	Fixed	`1:2.8+dfsg-1`
forky	Fixed	`1:2.8+dfsg-1`
bullseye	Fixed	`1:2.8+dfsg-1`
bookworm	Fixed	`1:2.8+dfsg-1`

Application impact

Vendor	Product	Versions	Fixed
qemu	qemu	`{"endIncluding":"2.7.1"}`

References

CWEs

CWE-772

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

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