CVE-2019-5094 (GCVE-0-2019-5094)
Vulnerability from cvelistv5 – Published: 2019-09-24 21:21 – Updated: 2025-05-30 19:48
VLAI
EPSS
VEX
Summary
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.
Severity
7.5 (High)
6.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-30 19:18 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://www.debian.org/security/2019/dsa-4535 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.debian.org/debian-lts-announce/2019… | mailing-listx_refsource_MLIST |
| https://seclists.org/bugtraq/2019/Sep/58 | mailing-listx_refsource_BUGTRAQ |
| https://usn.ubuntu.com/4142-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/4142-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://security.gentoo.org/glsa/202003-05 | vendor-advisoryx_refsource_GENTOO |
| https://talosintelligence.com/vulnerability_repor… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2020011… | x_refsource_CONFIRM |
Impacted products
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"sourceIdentifier": "talos-cna@cisco.com",
"vulnStatus": "Modified",
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"cve": "CVE-2019-5094",
"id": "msrc_CVE-2019-5094",
"initial_release_date": "2019-09-02T00:00:00.000Z",
"product_status:fixed": "1",
"product_status:known_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "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.",
"url": "https://msrc.microsoft.com/csaf/vex/2019/msrc_cve-2019-5094.json",
"version": "1"
},
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"initial_release_date": "2019-08-27T00:00:00+00:00",
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"source": "Red Hat CSAF VEX",
"status": "final",
"title": "e2fsprogs: Crafted ext4 partition leads to out-of-bounds write",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-5094.json",
"version": "3"
},
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"product_status:recommended": "731",
"source": "SUSE CSAF VEX",
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"title": "SUSE CVE CVE-2019-5094",
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},
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"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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