CVE-2019-13104

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-24. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem.

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
62.3%
KEV
Not listed

Published

August 6, 2019

Last Modified

May 12, 2026

Advisory Details (2)

Auto-updated May 12, 2026
No patch confirmed yet.
generic

[U-Boot] [PATCH 3/5] CVE-2019-13104: ext4: check for underflow in ext4fs_read_file

https://lists.denx.de/pipermail/u-boot/2019-July/375514.html
generic

Description of CVE-2019-13103 through CVE-2019-13106 · GitHub

https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 44× 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. 2026-07-11 13:11 UTCOSV refresh
  2. 2026-07-11 08:24 UTCEPSS rescore
  3. 2026-07-09 19:06 UTCEPSS rescore
  4. 2026-07-08 15:11 UTCEPSS rescore
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  11. 2026-07-02 16:56 UTCEPSS rescore
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  14. 2026-06-30 23:20 UTCEPSS rescore
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  1. 2026-06-23 21:30 UTCEPSS rescore
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  3. 2026-06-22 19:35 UTCOSV refresh
  4. 2026-06-22 14:23 UTCEPSS rescore
  5. 2026-06-22 14:23 UTCEPSS rescore
  6. 2026-06-21 14:54 UTCEPSS rescore
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  8. 2026-06-21 01:57 UTCEPSS rescore
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  10. 2026-06-19 19:23 UTCEPSS rescore
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  12. 2026-06-18 17:50 UTCEPSS rescore
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  18. 2026-06-13 22:58 UTCEPSS rescore
  19. 2026-06-12 23:09 UTCEPSS rescore
  20. 2026-06-11 13:58 UTCEPSS rescore
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  22. 2026-06-10 22:16 UTCEPSS rescore
  23. 2026-06-10 13:19 UTCEPSS rescore
  24. 2026-06-08 14:15 UTCEPSS rescore
  25. 2026-06-08 14:14 UTCEPSS rescore
  26. 2026-06-07 15:23 UTCEPSS rescore
  27. 2026-06-07 15:22 UTCEPSS rescore
  28. 2026-06-06 13:45 UTCEPSS rescore
  29. 2026-06-06 13:45 UTCEPSS rescore
  30. 2026-06-05 22:45 UTCEPSS rescore
  31. 2026-06-05 22:45 UTCEPSS rescore
  32. 2026-06-05 10:00 UTCOSV refresh
  33. 2026-06-05 06:08 UTCEPSS rescore
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  35. 2026-06-04 13:10 UTCEPSS rescore
  36. 2026-06-04 13:10 UTCEPSS rescore
  37. 2026-06-02 20:11 UTCEPSS rescore
  38. 2026-06-01 13:50 UTCEPSS rescore
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  40. 2026-05-31 22:29 UTCEPSS rescore
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  42. 2026-05-31 00:14 UTCEPSS rescore
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  44. 2026-05-29 13:42 UTCEPSS rescore
  45. 2026-05-28 13:43 UTCEPSS rescore
  46. 2026-05-27 13:38 UTCEPSS rescore
  47. 2026-05-26 13:42 UTCEPSS rescore
  48. 2026-05-26 13:42 UTCEPSS rescore
  49. 2026-05-26 07:17 UTCEPSS rescore
  50. 2026-05-26 07:17 UTCEPSS rescore
  51. 2026-05-22 21:16 UTCEPSS rescore
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  61. 2026-05-22 06:49 UTCEG score recompute
  62. 2026-05-22 06:49 UTCGHSA enrichment
  63. 2026-05-21 22:40 UTCEPSS rescore
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  65. 2026-05-20 22:37 UTCEPSS rescore
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  75. 2026-05-20 22:37 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2019-13104?
CVE-2019-13104 is a high vulnerability published on August 6, 2019. In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem.
When was CVE-2019-13104 disclosed?
CVE-2019-13104 was first published in the National Vulnerability Database on August 6, 2019, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-13104 actively exploited?
CVE-2019-13104 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2019-13104?
CVE-2019-13104 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2019-13104?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-13104, 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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