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."
CVE-2014-3461
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 84.3%
- KEV
- Not listed
Published
November 4, 2014
Last Modified
May 6, 2026
References (8)
- secalert@redhathttp://article.gmane.org/gmane.comp.emulators.qemu/272092
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-0743.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-0744.html
- af854a3a-2127-422b-91ae-364da2661108http://article.gmane.org/gmane.comp.emulators.qemu/272092
- af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2014-0743.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2014-0744.html
Vendor Advisories for CVE-2014-3461(6)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2014:1268Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm-rhev security update
- RHSA-2014:0888Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm-rhev security update
- RHSA-2014:0927Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm security and bug fix update
- RHSA-2014:0743Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm security and bug fix update
- RHSA-2014:0744Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm-rhev security update
- RHSA-2014:0674Red Hat Product SecurityMedium
Red Hat Security Advisory: rhev-hypervisor6 3.4.0 security, bug fix, and enhancement update
Patch Availability(6)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-kvm (0.12.3+noroms-0ubuntu9.24) @ lucid | 2026-05-28 | ubuntu |
| redhat | qemu-kvm-rhev-10:1.5.3-60.el7_0.7 | 2014-09-22 | redhat |
| redhat | qemu-kvm-rhev-2:0.12.1.2-2.415.el6_5.10 | 2014-07-24 | redhat |
| redhat | qemu-kvm-10:1.5.3-60.el7_0.5 | 2014-07-23 | redhat |
| redhat | qemu-kvm-2:0.12.1.2-2.415.el6_5.10 | 2014-06-10 | redhat |
| redhat | rhev-hypervisor6-0:6.5-20140603.2.el6ev | 2014-06-09 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 11× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-22 21:54 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 00:18 UTCOSV refresh
- 2026-07-21 15:21 UTCEPSS rescore
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- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
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- 2026-07-04 18:56 UTCOSV refresh
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
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- 2026-06-30 23:19 UTCEPSS rescore
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- 2026-06-28 04:53 UTCEPSS rescore
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- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 06:39 UTCOSV refresh
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
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- 2026-06-05 22:44 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 15:11 UTCEG score recompute
- 2026-05-28 15:11 UTCVendor advisory
- 2026-05-28 15:11 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-23 01:28 UTCOSV refresh
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2014-3461?
When was CVE-2014-3461 disclosed?
Is CVE-2014-3461 actively exploited?
How do I remediate CVE-2014-3461?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2014-3461
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