CVE-2015-8666

high
Published 2017-04-11 · Modified 2026-05-13
CVSS v3
7.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
CVSS v2
3.3
VIR risk
7.9

Description

Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator.

Predictions

Exploit likelihood
76%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8666

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://www.openwall.com/lists/oss-security/2015/12/24/1

OS impact

OSVersionStatusFixed in
debian debian8.0affected
debian debianbookwormfixed1:2.5+dfsg-1
debian debianbullseyefixed1:2.5+dfsg-1
debian debianforkyfixed1:2.5+dfsg-1
debian debiansidfixed1:2.5+dfsg-1
debian debiantrixiefixed1:2.5+dfsg-1

Application impact

VendorProductVersionsFixed
qemuqemu{"endIncluding":"2.4.1"}
qemuqemu2.5.0

References

CWEs

CWE-787

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