Vulnerability-Lookup

FKIE_CVE-2018-6381

Vulnerability from fkie_nvd - Published: 2018-01-29 17:29 - Updated: 2026-06-17 02:01

Severity

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

References

URL	Tags
cve@mitre.org	https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
cve@mitre.org	https://github.com/gdraheim/zziplib/issues/12	Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org	https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html
cve@mitre.org	https://usn.ubuntu.com/3699-1/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
af854a3a-2127-422b-91ae-364da2661108	https://github.com/gdraheim/zziplib/issues/12	Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html
af854a3a-2127-422b-91ae-364da2661108	https://usn.ubuntu.com/3699-1/	Third Party Advisory

Impacted products

Vendor	Product	Version
gdraheim	zziplib	0.13.67
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	16.04
canonical	ubuntu_linux	17.10
canonical	ubuntu_linux	18.04

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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      "nodes": [
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          "cpeMatch": [
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              "vulnerable": true
            }
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          "negate": false,
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    },
    {
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              "vulnerable": true
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              "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
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            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "9070C9D8-A14A-467F-8253-33B966C16886",
              "vulnerable": true
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              "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file-\u003estored data."
    },
    {
      "lang": "es",
      "value": "En ZZIPlib versiones 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 y 0.13.56 hay un fallo de segmentaci\u00f3n causado por un acceso a memoria no v\u00e1lido en la funci\u00f3n zzip_disk_fread (zzip/mmapped.c) porque la variable size no se valida contra la cantidad de datos del archivo-\u0026gt;almacenado."
    }
  ],
  "id": "CVE-2018-6381",
  "lastModified": "2026-06-17T02:01:46.267",
  "metrics": {
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        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2018-01-29T17:29:00.443",
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    },
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      "source": "cve@mitre.org",
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      ],
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    },
    {
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      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://usn.ubuntu.com/3699-1/"
    },
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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        "Third Party Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://usn.ubuntu.com/3699-1/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2018-6381 (GCVE-0-2018-6381)

Vulnerability from cvelistv5 – Published: 2018-01-29 17:00 – Updated: 2024-08-05 06:01

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://usn.ubuntu.com/3699-1/	vendor-advisoryx_refsource_UBUNTU
https://github.com/gdraheim/zziplib/issues/12	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://github.com/Hack-Me/Pocs_for_Multi_Version…	x_refsource_MISC

Date Public

2018-01-29 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.

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.