Vulnerability-Lookup

CNVD-2015-02142

Vulnerability from cnvd - Published: 2015-04-02

Title

Dulwich缓冲区溢出漏洞

Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。 Dulwich 0.9.9之前版本的_pack.c文件中的‘apply_delta’函数的C实现过程中存在缓冲区溢出漏洞。远程攻击者可借助特制的封装文件利用该漏洞执行任意代码。

Severity

高

Patch Name

Dulwich缓冲区溢出漏洞的补丁

Patch Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。Dulwich 0.9.9之前版本的_pack.c文件中的‘apply_delta’函数的C实现过程中存在缓冲区溢出漏洞。远程攻击者可借助特制的封装文件利用该漏洞执行任意代码。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://pypi.python.org/packages/source/d/dulwich/dulwich-0.9.9.tar.gz

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0838

Impacted products

Name
Dulwich Dulwich <0.9.9

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0838"
    }
  },
  "description": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002\r\n\r\nDulwich 0.9.9\u4e4b\u524d\u7248\u672c\u7684_pack.c\u6587\u4ef6\u4e2d\u7684\u2018apply_delta\u2019\u51fd\u6570\u7684C\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5c01\u88c5\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://pypi.python.org/packages/source/d/dulwich/dulwich-0.9.9.tar.gz",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02142",
  "openTime": "2015-04-02",
  "patchDescription": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002Dulwich 0.9.9\u4e4b\u524d\u7248\u672c\u7684_pack.c\u6587\u4ef6\u4e2d\u7684\u2018apply_delta\u2019\u51fd\u6570\u7684C\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5c01\u88c5\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Dulwich\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dulwich Dulwich \u003c0.9.9"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0838",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-01",
  "title": "Dulwich\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2015-0838 (GCVE-0-2015-0838)

Vulnerability from cvelistv5 – Published: 2015-03-31 14:00 – Updated: 2024-08-06 04:26

Summary

Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root

References

2 references

URL	Tags
http://www.debian.org/security/2015/dsa-3206	vendor-advisoryx_refsource_DEBIAN
https://lists.launchpad.net/dulwich-users/msg00829.html	mailing-listx_refsource_MLIST

Date Public

2015-03-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:26:11.072Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-3206",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3206"
          },
          {
            "name": "[oss-security] 20150322 Dulwich security issue",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-03-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2015-03-31T12:57:01.000Z",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "name": "DSA-3206",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3206"
        },
        {
          "name": "[oss-security] 20150322 Dulwich security issue",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-0838",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
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            }
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        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
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        },
        "references": {
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            {
              "name": "DSA-3206",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3206"
            },
            {
              "name": "[oss-security] 20150322 Dulwich security issue",
              "refsource": "MLIST",
              "url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2015-0838",
    "datePublished": "2015-03-31T14:00:00.000Z",
    "dateReserved": "2015-01-07T00:00:00.000Z",
    "dateUpdated": "2024-08-06T04:26:11.072Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.

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Action not permitted

CNVD-2015-02142

CVE-2015-0838 (GCVE-0-2015-0838)

Tags

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Nomenclature

Related by attack behaviour