cnvd - cnvd-2018-15845

CNVD-2018-15845

Vulnerability from cnvd - Published: 2018-08-22

Title

zutils zcat缓冲区溢出漏洞

Description

zutils是一款压缩文件处理实用程序包。该程序支持压缩/解压缩、压缩文件比较和压缩文件完整性校验等功能。zcat是其中的一个解压缩实用程序。 zutils 1.8-pre2之前版本中的zcat存在缓冲区溢出漏洞。攻击者可借助特制的压缩文件利用该漏洞造成拒绝服务或执行任意代码。

Severity

中

Patch Name

zutils zcat缓冲区溢出漏洞的补丁

Patch Description

zutils是一款压缩文件处理实用程序包。该程序支持压缩/解压缩、压缩文件比较和压缩文件完整性校验等功能。zcat是其中的一个解压缩实用程序。 zutils 1.8-pre2之前版本中的zcat存在缓冲区溢出漏洞。攻击者可借助特制的压缩文件利用该漏洞造成拒绝服务或执行任意代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html

Reference

https://bugs.debian.org/904819 https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html

Impacted products

Name
zutils zutils <1.8-pre2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000637",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000637"
    }
  },
  "description": "zutils\u662f\u4e00\u6b3e\u538b\u7f29\u6587\u4ef6\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u5305\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u538b\u7f29/\u89e3\u538b\u7f29\u3001\u538b\u7f29\u6587\u4ef6\u6bd4\u8f83\u548c\u538b\u7f29\u6587\u4ef6\u5b8c\u6574\u6027\u6821\u9a8c\u7b49\u529f\u80fd\u3002zcat\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u89e3\u538b\u7f29\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nzutils 1.8-pre2\u4e4b\u524d\u7248\u672c\u4e2d\u7684zcat\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u538b\u7f29\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Stephen Kitt",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-15845",
  "openTime": "2018-08-22",
  "patchDescription": "zutils\u662f\u4e00\u6b3e\u538b\u7f29\u6587\u4ef6\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u5305\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u538b\u7f29/\u89e3\u538b\u7f29\u3001\u538b\u7f29\u6587\u4ef6\u6bd4\u8f83\u548c\u538b\u7f29\u6587\u4ef6\u5b8c\u6574\u6027\u6821\u9a8c\u7b49\u529f\u80fd\u3002zcat\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u89e3\u538b\u7f29\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nzutils 1.8-pre2\u4e4b\u524d\u7248\u672c\u4e2d\u7684zcat\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u538b\u7f29\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\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": "zutils zcat\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "zutils zutils \u003c1.8-pre2"
  },
  "referenceLink": "https://bugs.debian.org/904819\r\nhttps://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-22",
  "title": "zutils zcat\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-1000637 (GCVE-0-2018-1000637)

Vulnerability from cvelistv5 – Published: 2018-08-20 19:00 – Updated: 2024-08-05 12:40

Summary

zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
	https://bugs.debian.org/904819	x_refsource_CONFIRM
	https://lists.nongnu.org/archive/html/zutils-bug/…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:40:47.731Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[debian-lts-announce] 20180915 [SECURITY] [DLA 1505-1] zutils security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00016.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/904819"
          },
          {
            "name": "[zutils-bug] 20180802 Zutils 1.8-pre2 released",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-08-19T00:00:00",
      "datePublic": "2018-08-02T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-09-16T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[debian-lts-announce] 20180915 [SECURITY] [DLA 1505-1] zutils security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00016.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.debian.org/904819"
        },
        {
          "name": "[zutils-bug] 20180802 Zutils 1.8-pre2 released",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2018-08-19T17:09:33.108744",
          "DATE_REQUESTED": "2018-08-05T14:43:22",
          "ID": "CVE-2018-1000637",
          "REQUESTER": "ben@decadent.org.uk",
          "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": "zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[debian-lts-announce] 20180915 [SECURITY] [DLA 1505-1] zutils security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00016.html"
            },
            {
              "name": "https://bugs.debian.org/904819",
              "refsource": "CONFIRM",
              "url": "https://bugs.debian.org/904819"
            },
            {
              "name": "[zutils-bug] 20180802 Zutils 1.8-pre2 released",
              "refsource": "MLIST",
              "url": "https://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000637",
    "datePublished": "2018-08-20T19:00:00",
    "dateReserved": "2018-08-05T00:00:00",
    "dateUpdated": "2024-08-05T12:40:47.731Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-2018-15845

CVE-2018-1000637 (GCVE-0-2018-1000637)

Tags

Sightings

Nomenclature