Vulnerability-Lookup

CNVD-2016-03689

Vulnerability from cnvd - Published: 2016-05-30

Title

pgpdump资源管理错误漏洞

Description

pgpdump是一个用于显示OpenPGP格式报文的PGP可视化工具包。 pgpdump 0.30之前版本的buffer.c文件中的‘read_binary’函数存在安全漏洞。攻击者可借助特制的输入利用该漏洞造成拒绝服务（无限循环和CPU消耗）。

Severity

高

Patch Name

pgpdump资源管理错误漏洞的补丁

Patch Description

pgpdump是一个用于显示OpenPGP格式报文的PGP可视化工具包。 pgpdump 0.30之前版本的buffer.c文件中的‘read_binary’函数存在安全漏洞。攻击者可借助特制的输入利用该漏洞造成拒绝服务（无限循环和CPU消耗）。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，详情请关注厂商主页： http://www.pgpdump.net/

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html

Impacted products

Name
pgpdump pgpdump <0.30

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4021"
    }
  },
  "description": "pgpdump\u662f\u4e00\u4e2a\u7528\u4e8e\u663e\u793aOpenPGP\u683c\u5f0f\u62a5\u6587\u7684PGP\u53ef\u89c6\u5316\u5de5\u5177\u5305\u3002\r\n\r\npgpdump 0.30\u4e4b\u524d\u7248\u672c\u7684buffer.c\u6587\u4ef6\u4e2d\u7684\u2018read_binary\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\u548cCPU\u6d88\u8017\uff09\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\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.pgpdump.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03689",
  "openTime": "2016-05-30",
  "patchDescription": "pgpdump\u662f\u4e00\u4e2a\u7528\u4e8e\u663e\u793aOpenPGP\u683c\u5f0f\u62a5\u6587\u7684PGP\u53ef\u89c6\u5316\u5de5\u5177\u5305\u3002\r\n\r\npgpdump 0.30\u4e4b\u524d\u7248\u672c\u7684buffer.c\u6587\u4ef6\u4e2d\u7684\u2018read_binary\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\u548cCPU\u6d88\u8017\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": "pgpdump\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "pgpdump pgpdump \u003c0.30"
  },
  "referenceLink": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html",
  "serverity": "\u9ad8",
  "submitTime": "2016-05-27",
  "title": "pgpdump\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2016-4021 (GCVE-0-2016-4021)

Vulnerability from cvelistv5 – Published: 2016-05-26 14:00 – Updated: 2024-08-06 00:17

Summary

The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

6 references

URL	Tags
http://seclists.org/bugtraq/2016/Apr/99	mailing-listx_refsource_BUGTRAQ
https://www.syss.de/fileadmin/dokumente/Publikati…	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://github.com/kazu-yamamoto/pgpdump/pull/16	x_refsource_CONFIRM

Date Public

2016-04-12 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T00:17:29.854Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20160418 CVE-2016-4021: pgpdump 0.29 - Endless loop parsing specially crafted input (SYSS-2016-030)",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://seclists.org/bugtraq/2016/Apr/99"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt"
          },
          {
            "name": "FEDORA-2016-5733ad20f5",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html"
          },
          {
            "name": "FEDORA-2016-8f4b54b005",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html"
          },
          {
            "name": "FEDORA-2016-6fd7a31d36",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/kazu-yamamoto/pgpdump/pull/16"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-04-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \\xa3\\x03 string."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-05-26T13:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "20160418 CVE-2016-4021: pgpdump 0.29 - Endless loop parsing specially crafted input (SYSS-2016-030)",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://seclists.org/bugtraq/2016/Apr/99"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt"
        },
        {
          "name": "FEDORA-2016-5733ad20f5",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html"
        },
        {
          "name": "FEDORA-2016-8f4b54b005",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html"
        },
        {
          "name": "FEDORA-2016-6fd7a31d36",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/kazu-yamamoto/pgpdump/pull/16"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-4021",
          "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": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \\xa3\\x03 string."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20160418 CVE-2016-4021: pgpdump 0.29 - Endless loop parsing specially crafted input (SYSS-2016-030)",
              "refsource": "BUGTRAQ",
              "url": "http://seclists.org/bugtraq/2016/Apr/99"
            },
            {
              "name": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt",
              "refsource": "MISC",
              "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt"
            },
            {
              "name": "FEDORA-2016-5733ad20f5",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html"
            },
            {
              "name": "FEDORA-2016-8f4b54b005",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html"
            },
            {
              "name": "FEDORA-2016-6fd7a31d36",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html"
            },
            {
              "name": "https://github.com/kazu-yamamoto/pgpdump/pull/16",
              "refsource": "CONFIRM",
              "url": "https://github.com/kazu-yamamoto/pgpdump/pull/16"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-4021",
    "datePublished": "2016-05-26T14:00:00.000Z",
    "dateReserved": "2016-04-14T00:00:00.000Z",
    "dateUpdated": "2024-08-06T00:17:29.854Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2016-03689

CVE-2016-4021 (GCVE-0-2016-4021)

Tags

Sightings

Nomenclature