CVE-2014-0147

MEDIUMNVD 6.26.2—
EchelonGraph scoreMEDIUM confidence

Score 6.2 from GitHub Security Advisory published 2022-09-30. NVD baseline CVSS 6.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.2Exploit: None knownExposed: 0

A fix is available — apply it.

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.

CVSS v3
6.2
EG Score
6.2(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity62% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

September 29, 2022

Last Modified

November 21, 2024

References (12)

Vendor Advisories for CVE-2014-0147(5)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuqemu-utils (2.0.0+dfsg-2ubuntu1.3) @ trusty2026-05-25ubuntu
redhatrhev-hypervisor6-0:6.5-20140603.2.el6ev2014-06-09redhat
redhatqemu-kvm-rhev-2:0.12.1.2-2.415.el6_5.82014-04-24redhat
redhatqemu-kvm-2:0.12.1.2-2.415.el6_5.82014-04-22redhat

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.

Affected Packages

(6 across 5 ecosystems)
Debian:7(2)
PackageVulnerable rangeFixed inDependents
qemu1.1.2+dfsg-6a, 1.1.2+dfsg-6a+deb7u1, 1.1.2+dfsg-6a+deb7u2, 1.1.2+dfsg-6a+deb7u31.1.2+dfsg-6a+deb7u4—
qemu-kvm1.1.2+dfsg-6, 1.1.2+dfsg-6+deb7u1, 1.1.2+dfsg-6+deb7u2, 1.1.2+dfsg-6+deb7u31.1.2+dfsg-6+deb7u4—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
qemu—2.0.0+dfsg-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
qemu—2.0.0+dfsg-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
qemu—2.0.0+dfsg-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
qemu—2.0.0+dfsg-1—

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 5× in last 7d / 21× 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.

Showing the most recent 100 of 118 total refreshes for this CVE.

  1. 2026-08-25 13:43 UTCEPSS rescore
  2. 2026-08-23 00:13 UTCEPSS rescore
  3. 2026-08-21 23:44 UTCEPSS rescore
  4. 2026-08-20 22:50 UTCEPSS rescore
  5. 2026-08-19 16:59 UTCEPSS rescore
  6. 2026-08-18 13:43 UTCEPSS rescore
  7. 2026-08-18 13:40 UTCOSV refresh
  8. 2026-08-16 14:50 UTCEPSS rescore
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  17. 2026-08-03 08:57 UTCOSV refresh
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  19. 2026-07-30 16:23 UTCEPSS rescore
  20. 2026-07-30 01:26 UTCEPSS rescore
  21. 2026-07-28 15:31 UTCEPSS rescore
  22. 2026-07-23 14:14 UTCEPSS rescore
  23. 2026-07-23 01:11 UTCEG score recompute
  24. 2026-07-23 00:15 UTCEG score recompute
  25. 2026-07-22 21:53 UTCEG score recompute
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  1. 2026-07-22 14:04 UTCEPSS rescore
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  6. 2026-07-19 14:27 UTCEPSS rescore
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  8. 2026-07-19 02:25 UTCEPSS rescore
  9. 2026-07-18 10:00 UTCEPSS rescore
  10. 2026-07-16 18:49 UTCOSV refresh
  11. 2026-07-16 16:58 UTCEPSS rescore
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  20. 2026-07-07 13:41 UTCEPSS rescore
  21. 2026-07-06 02:20 UTCEPSS rescore
  22. 2026-07-06 02:19 UTCEPSS rescore
  23. 2026-07-05 02:26 UTCEPSS rescore
  24. 2026-07-04 06:27 UTCEPSS rescore
  25. 2026-07-02 15:21 UTCEPSS rescore
  26. 2026-07-01 15:02 UTCEPSS rescore
  27. 2026-06-30 23:19 UTCEPSS rescore
  28. 2026-06-29 14:02 UTCEPSS rescore
  29. 2026-06-28 17:02 UTCOSV refresh
  30. 2026-06-28 14:03 UTCEPSS rescore
  31. 2026-06-28 04:53 UTCEPSS rescore
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  33. 2026-06-27 03:05 UTCEPSS rescore
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  42. 2026-06-21 14:53 UTCEPSS rescore
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  45. 2026-06-19 19:23 UTCEPSS rescore
  46. 2026-06-18 17:49 UTCEPSS rescore
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  48. 2026-06-17 17:49 UTCEPSS rescore
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  54. 2026-06-14 23:14 UTCEPSS rescore
  55. 2026-06-13 22:57 UTCEPSS rescore
  56. 2026-06-12 23:08 UTCEPSS rescore
  57. 2026-06-11 13:56 UTCEPSS rescore
  58. 2026-06-11 08:09 UTCOSV refresh
  59. 2026-06-10 22:15 UTCEPSS rescore
  60. 2026-06-10 13:18 UTCEPSS rescore
  61. 2026-06-08 14:14 UTCEPSS rescore
  62. 2026-06-07 15:22 UTCEPSS rescore
  63. 2026-06-06 13:45 UTCEPSS rescore
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  73. 2026-06-01 13:49 UTCEPSS rescore
  74. 2026-06-01 13:49 UTCEPSS rescore
  75. 2026-05-31 22:28 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2014-0147?
CVE-2014-0147 is a medium vulnerability published on September 29, 2022. Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.
When was CVE-2014-0147 disclosed?
CVE-2014-0147 was first published in the National Vulnerability Database on September 29, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-0147 actively exploited?
CVE-2014-0147 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 74.8% of all scored CVEs.
What is the CVSS score of CVE-2014-0147?
CVE-2014-0147 has a CVSS v3 base score of 6.2 (NVD).
How do I remediate CVE-2014-0147?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-0147, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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