Vulnerability-Lookup

CVE-2015-1783 (GCVE-0-2015-1783)

Vulnerability from cvelistv5 – Published: 2017-08-11 21:00 – Updated: 2024-08-06 04:54

Summary

The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.

Severity

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

Assigner

redhat CNA under the redhat root

CNA scorecard B 81/100 over 969 records in the last 180 days details

References

5 references

URL	Tags
https://repos.entrouvert.org/lasso.git/commit/las…	x_refsource_MISC
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
https://bugzilla.redhat.com/show_bug.cgi?id=1199925	x_refsource_CONFIRM

Date Public

2015-03-09 00:00

Show details on NVD website

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CNVD-2017-28610

Vulnerability from cnvd - Published: 2017-09-28

Title

Lasso get_or_define_ns函数拒绝服务漏洞

Description

Lasso是一个建立在libxml2、XMLSec和OpenSSL之上的免费软件库。 Lasso中的get_or_define_ns函数的‘prefex’变量存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（未初始化内存访问和应用程序崩溃）。

Severity

中

Patch Name

Lasso get_or_define_ns函数拒绝服务漏洞的补丁

Patch Description

Lasso是一个建立在libxml2、XMLSec和OpenSSL之上的免费软件库。 Lasso中的get_or_define_ns函数的‘prefex’变量存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（未初始化内存访问和应用程序崩溃）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html

Impacted products

Name
Lasso Lasso

Show details on source website

JSON

To clipboard

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      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1783"
    }
  },
  "description": "Lasso\u662f\u4e00\u4e2a\u5efa\u7acb\u5728libxml2\u3001XMLSec\u548cOpenSSL\u4e4b\u4e0a\u7684\u514d\u8d39\u8f6f\u4ef6\u5e93\u3002\r\n\r\nLasso\u4e2d\u7684get_or_define_ns\u51fd\u6570\u7684\u2018prefex\u2019\u53d8\u91cf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u672a\u521d\u59cb\u5316\u5185\u5b58\u8bbf\u95ee\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Benjamin Dauvergne",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-28610",
  "openTime": "2017-09-28",
  "patchDescription": "Lasso\u662f\u4e00\u4e2a\u5efa\u7acb\u5728libxml2\u3001XMLSec\u548cOpenSSL\u4e4b\u4e0a\u7684\u514d\u8d39\u8f6f\u4ef6\u5e93\u3002\r\n\r\nLasso\u4e2d\u7684get_or_define_ns\u51fd\u6570\u7684\u2018prefex\u2019\u53d8\u91cf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u672a\u521d\u59cb\u5316\u5185\u5b58\u8bbf\u95ee\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Lasso get_or_define_ns\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lasso Lasso"
  },
  "referenceLink": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-15",
  "title": "Lasso get_or_define_ns\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

FKIE_CVE-2015-1783

Vulnerability from fkie_nvd - Published: 2017-08-11 21:29 - Updated: 2026-06-17 00:22

Severity

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

URL	Tags
secalert@redhat.com	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html	Third Party Advisory
secalert@redhat.com	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html	Third Party Advisory
secalert@redhat.com	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.html	Third Party Advisory
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1199925	Issue Tracking, Patch, Third Party Advisory, VDB Entry
secalert@redhat.com	https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1199925	Issue Tracking, Patch, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd	Patch, Third Party Advisory

Impacted products

Vendor	Product	Version
fedoraproject	fedora	20
fedoraproject	fedora	21
fedoraproject	fedora	22
entrouvert	lasso	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*",
              "matchCriteriaId": "FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*",
              "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
              "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38",
              "vulnerable": true
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    },
    {
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              "matchCriteriaId": "93CB7CFB-CC5E-40CA-81A4-04C2DD0BEC81",
              "versionEndIncluding": "2.4.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "La variable prefex en la funci\u00f3n get_or_define_ns en Lasso anterior a 6d854cef4211cdcdbc7446c978f23ab859847cdd permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (acceso a memoria no inicializada y bloqueo de aplicaci\u00f3n) mediante vectores sin especificar."
    }
  ],
  "id": "CVE-2015-1783",
  "lastModified": "2026-06-17T00:22:59.117",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-08-11T21:29:00.197",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html"
    },
    {
      "source": "secalert@redhat.com",
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      ],
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    },
    {
      "source": "secalert@redhat.com",
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        "Third Party Advisory"
      ],
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1199925"
    },
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      ],
      "url": "https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-H78R-GXWP-4FVM

Vulnerability from github – Published: 2022-05-17 01:57 – Updated: 2022-05-17 01:57

Details

Severity

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-1783"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-08-11T21:29:00Z",
    "severity": "HIGH"
  },
  "details": "The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.",
  "id": "GHSA-h78r-gxwp-4fvm",
  "modified": "2022-05-17T01:57:47Z",
  "published": "2022-05-17T01:57:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1783"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1199925"
    },
    {
      "type": "WEB",
      "url": "https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd"
    },
    {
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2015-1783

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2015-1783

Aliases

CVE-2015-1783

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-1783",
    "description": "The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.",
    "id": "GSD-2015-1783"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-1783"
      ],
      "details": "The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.",
      "id": "GSD-2015-1783",
      "modified": "2023-12-13T01:20:05.072101Z",
      "schema_version": "1.4.0"
    }
  },
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                          "version_affected": "=",
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          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2017-08-24T16:10Z",
      "publishedDate": "2017-08-11T21:29Z"
    }
  }
}

UBUNTU-CVE-2015-1783 (CVE-2015-1783)

Vulnerability from osv_ubuntu – Published: 2017-08-11 21:29 – Updated: 2025-07-16 04:50 – Source website

Withdrawn 2025-07-18

Details

Severity

7.5 (High)


                    
                      CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2015-1783	REPORT
	https://www.cve.org/CVERecord?id=CVE-2015-1783	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.4.1-1build1"
          },
          {
            "binary_name": "liblasso-perl-dbgsym",
            "binary_version": "2.4.1-1build1"
          },
          {
            "binary_name": "liblasso3",
            "binary_version": "2.4.1-1build1"
          },
          {
            "binary_name": "liblasso3-dev",
            "binary_version": "2.4.1-1build1"
          },
          {
            "binary_name": "php5-lasso",
            "binary_version": "2.4.1-1build1"
          },
          {
            "binary_name": "python-lasso",
            "binary_version": "2.4.1-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.4.1-1build1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.1-1build1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "details": "The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.",
  "id": "UBUNTU-CVE-2015-1783",
  "modified": "2025-07-16T04:50:46Z",
  "published": "2017-08-11T21:29:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-1783"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-1783"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-1783"
  ],
  "withdrawn": "2025-07-18T16:43:10Z"
}

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.

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.

Action not permitted

CVE-2015-1783 (GCVE-0-2015-1783)

CNVD-2017-28610

FKIE_CVE-2015-1783

GHSA-H78R-GXWP-4FVM

GSD-2015-1783

UBUNTU-CVE-2015-1783 (CVE-2015-1783)

Tags

Sightings

Nomenclature

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