CVE Database›Document archive›CVE-2016-0749

CVE-2016-0749

spice: heap-based memory corruption within smartcard handling

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Severity

Important

Red Hat Product Security

6.8

CVSS 2.0

Review impact separately from score.

Published · June 6, 2016

Updated · June 27, 2026

Description

A memory allocation flaw, leading to a heap-based buffer overflow, was found in spice's smartcard interaction, which runs under the QEMU-KVM context on the host. A user connecting to a guest VM using spice could potentially use this flaw to crash the QEMU-KVM process or execute arbitrary code with the privileges of the host's QEMU-KVM process.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P

CWE-131 · Incorrect Calculation of Buffer Size