CVE-2013-4536

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-05. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

A fix is available — apply it.

An user able to alter the savevm data (either on the disk or over the wire during migration) could use this flaw to to corrupt QEMU process memory on the (destination) host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process.

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
21.9%
KEV
Not listed

Published

May 28, 2021

Last Modified

November 21, 2024

References (4)

Vendor Advisories for CVE-2013-4536(6)

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

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatqemu-kvm-rhev-10:1.5.3-60.el7_0.72014-09-22redhat
redhatqemu-kvm-rhev-2:0.12.1.2-2.415.el6_5.102014-07-24redhat
redhatqemu-kvm-10:1.5.3-60.el7_0.52014-07-23redhat
redhatqemu-kvm-2:0.12.1.2-2.415.el6_5.102014-06-10redhat
redhatrhev-hypervisor6-0:6.5-20140603.2.el6ev2014-06-09redhat

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.

Data Freshness Timeline

(refreshed 12× 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.

  1. 2026-07-22 21:52 UTCEG score recompute
  2. 2026-07-22 14:04 UTCEPSS rescore
  3. 2026-07-21 15:21 UTCEPSS rescore
  4. 2026-07-21 15:21 UTCEPSS rescore
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  9. 2026-07-19 02:25 UTCEPSS rescore
  10. 2026-07-18 19:29 UTCOSV refresh
  11. 2026-07-18 10:00 UTCEPSS rescore
  12. 2026-07-16 16:58 UTCEPSS rescore
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  24. 2026-07-04 06:27 UTCEPSS rescore
  25. 2026-07-02 15:21 UTCEPSS rescore
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  1. 2026-07-01 15:02 UTCEPSS rescore
  2. 2026-07-01 02:18 UTCOSV refresh
  3. 2026-06-30 23:19 UTCEPSS rescore
  4. 2026-06-29 14:02 UTCEPSS rescore
  5. 2026-06-28 14:03 UTCEPSS rescore
  6. 2026-06-28 04:53 UTCEPSS rescore
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  8. 2026-06-27 03:05 UTCEPSS rescore
  9. 2026-06-25 13:47 UTCEPSS rescore
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  11. 2026-06-24 14:02 UTCEPSS rescore
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  17. 2026-06-21 14:53 UTCEPSS rescore
  18. 2026-06-21 01:57 UTCEPSS rescore
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  20. 2026-06-19 19:23 UTCEPSS rescore
  21. 2026-06-18 17:49 UTCEPSS rescore
  22. 2026-06-18 17:49 UTCEPSS rescore
  23. 2026-06-17 17:49 UTCEPSS rescore
  24. 2026-06-17 17:49 UTCEPSS rescore
  25. 2026-06-16 17:49 UTCEPSS rescore
  26. 2026-06-16 17:49 UTCEPSS rescore
  27. 2026-06-16 17:49 UTCEPSS rescore
  28. 2026-06-15 17:44 UTCEPSS rescore
  29. 2026-06-14 23:14 UTCEPSS rescore
  30. 2026-06-13 22:57 UTCEPSS rescore
  31. 2026-06-13 04:43 UTCOSV refresh
  32. 2026-06-12 23:08 UTCEPSS rescore
  33. 2026-06-11 13:56 UTCEPSS rescore
  34. 2026-06-10 22:15 UTCEPSS rescore
  35. 2026-06-10 13:18 UTCEPSS rescore
  36. 2026-06-08 14:14 UTCEPSS rescore
  37. 2026-06-07 15:22 UTCEPSS rescore
  38. 2026-06-06 13:45 UTCEPSS rescore
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  40. 2026-06-05 22:44 UTCEPSS rescore
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  42. 2026-06-05 06:08 UTCEPSS rescore
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  44. 2026-06-04 13:09 UTCEPSS rescore
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  46. 2026-06-02 20:10 UTCEPSS rescore
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  48. 2026-06-01 13:49 UTCEPSS rescore
  49. 2026-06-01 13:49 UTCEPSS rescore
  50. 2026-05-31 22:28 UTCEPSS rescore
  51. 2026-05-31 22:28 UTCEPSS rescore
  52. 2026-05-31 00:14 UTCEPSS rescore
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  54. 2026-05-29 13:41 UTCEPSS rescore
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  56. 2026-05-28 13:42 UTCEPSS rescore
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  58. 2026-05-28 13:42 UTCEPSS rescore
  59. 2026-05-27 13:38 UTCEPSS rescore
  60. 2026-05-27 13:38 UTCEPSS rescore
  61. 2026-05-26 15:55 UTCEG score recompute
  62. 2026-05-26 15:55 UTCVendor advisory
  63. 2026-05-26 15:54 UTCGHSA enrichment
  64. 2026-05-26 13:41 UTCEPSS rescore
  65. 2026-05-26 13:41 UTCEPSS rescore
  66. 2026-05-26 10:16 UTCOSV refresh
  67. 2026-05-26 07:16 UTCEPSS rescore
  68. 2026-05-26 07:16 UTCEPSS rescore
  69. 2026-05-24 16:43 UTCEPSS rescore

Frequently asked(5)

What is CVE-2013-4536?
CVE-2013-4536 is a high vulnerability published on May 28, 2021. An user able to alter the savevm data (either on the disk or over the wire during migration) could use this flaw to to corrupt QEMU process memory on the (destination) host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process.
When was CVE-2013-4536 disclosed?
CVE-2013-4536 was first published in the National Vulnerability Database on May 28, 2021, 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-2013-4536 actively exploited?
CVE-2013-4536 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2013-4536?
CVE-2013-4536 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2013-4536?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-4536, 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.

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