CVE-2019-5094

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 1.1%, top 38% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
—
EPSS
62.3%
KEV
Not listed

Published

September 24, 2019

Last Modified

May 30, 2025

References (20)

Vendor Advisories for CVE-2019-5094(1)

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
ubuntulibcomerr2 (1.42.9-3ubuntu1.3+esm1) @ trusty2026-05-27ubuntu
ubuntuss-dev (2.0-1.44.6-1ubuntu0.1) @ disco2026-05-27ubuntu
redhatopenshiftdo/odo-init-image-rhel7:1.1.3-22021-03-22redhat
redhate2fsprogs-0:1.42.9-19.el72020-09-29redhat
redhate2fsprogs-0:1.45.4-3.el82020-04-28redhat

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

(5)

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 13× in last 7d / 47× 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 102 total refreshes for this CVE.

  1. 2026-07-22 22:26 UTCEG score recompute▲ 0.80
  2. 2026-07-22 14:05 UTCEPSS rescore
  3. 2026-07-21 15:22 UTCEPSS rescore
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  6. 2026-07-20 05:40 UTCOSV refresh
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  1. 2026-07-07 13:43 UTCEPSS rescore
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  8. 2026-07-02 22:05 UTCOSV refresh
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  38. 2026-06-14 18:13 UTCOSV refresh
  39. 2026-06-13 22:58 UTCEPSS rescore
  40. 2026-06-12 23:09 UTCEPSS rescore
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  42. 2026-06-11 13:58 UTCEPSS rescore
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  68. 2026-05-27 14:00 UTCEG score recompute
  69. 2026-05-27 14:00 UTCVendor advisory
  70. 2026-05-27 14:00 UTCGHSA enrichment
  71. 2026-05-27 13:39 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2019-5094?
CVE-2019-5094 is a high vulnerability published on September 24, 2019. An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.
When was CVE-2019-5094 disclosed?
CVE-2019-5094 was first published in the National Vulnerability Database on September 24, 2019, with the most recent update on May 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-5094 actively exploited?
CVE-2019-5094 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-2019-5094?
CVE-2019-5094 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2019-5094?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-5094, 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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