CVE & CISA-KEV Catalog

CVE-2014-3461

MEDIUMEPSS 84th pctl

6.8

CVSS v2

Description

hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks."

CWE-119Buffer Overflow

How to fix

Remediation Available

qemuDebian

Fixed in:2.1+dfsg-1CVE-2014-3461

Fixed in:2.1+dfsg-1CVE-2014-3461

Fixed in:2.1+dfsg-1CVE-2014-3461

Fixed in:2.1+dfsg-1CVE-2014-3461

qemuUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-systemUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-aarch64Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-armUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-mipsUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-miscUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-ppcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-sparcUbuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

qemu-system-x86Ubuntu

Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.70%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Other references4

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.