cnvd - cnvd-2018-21921

cnvd-2018-21921

Vulnerability from cnvd

Title: libmspack缓冲区溢出漏洞

Description:

Libmspack是一个能够对CAB、CHM和HLP等格式文件进行压缩和解压的库。

Libmspack 0.8alpha之前版本中的mspack/chmd.c文件的‘chmd_read_headers’函数存在安全漏洞。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: libmspack缓冲区溢出漏洞的补丁

Patch Description:

Libmspack是一个能够对CAB、CHM和HLP等格式文件进行压缩和解压的库。

Libmspack 0.8alpha之前版本中的mspack/chmd.c文件的‘chmd_read_headers’函数存在安全漏洞。目前没有详细的漏洞细节提供。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:

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f

Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18585

Impacted products

Name
Libmspack Libmspack <0.8alpha

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18585"
    }
  },
  "description": "Libmspack\u662f\u4e00\u4e2a\u80fd\u591f\u5bf9CAB\u3001CHM\u548cHLP\u7b49\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\u7684\u5e93\u3002\r\n\r\nLibmspack 0.8alpha\u4e4b\u524d\u7248\u672c\u4e2d\u7684mspack/chmd.c\u6587\u4ef6\u7684\u2018chmd_read_headers\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unKnow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21921",
  "openTime": "2018-10-26",
  "patchDescription": "Libmspack\u662f\u4e00\u4e2a\u80fd\u591f\u5bf9CAB\u3001CHM\u548cHLP\u7b49\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\u7684\u5e93\u3002\r\n\r\nLibmspack 0.8alpha\u4e4b\u524d\u7248\u672c\u4e2d\u7684mspack/chmd.c\u6587\u4ef6\u7684\u2018chmd_read_headers\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "libmspack\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libmspack Libmspack \u003c0.8alpha"
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18585",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-23",
  "title": "libmspack\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-18585 (GCVE-0-2018-18585)

Vulnerability from cvelistv5

Published

2018-10-23 00:00

Modified

2024-08-05 11:15

Severity ?

CWE

Summary

chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).

References

▼	URL	Tags
	https://usn.ubuntu.com/3814-3/	vendor-advisory
	https://usn.ubuntu.com/3814-1/	vendor-advisory
	https://usn.ubuntu.com/3814-2/	vendor-advisory
	https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f
	https://www.openwall.com/lists/oss-security/2018/10/22/1
	https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html	mailing-list
	https://bugs.debian.org/911637
	https://security.gentoo.org/glsa/201903-20	vendor-advisory
	https://access.redhat.com/errata/RHSA-2019:2049	vendor-advisory
	https://www.starwindsoftware.com/security/sw-20181213-0002/

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:15:59.618Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "USN-3814-3",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3814-3/"
          },
          {
            "name": "USN-3814-1",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3814-1/"
          },
          {
            "name": "USN-3814-2",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3814-2/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2018/10/22/1"
          },
          {
            "name": "[debian-lts-announce] 20181026 [SECURITY] [DLA 1555-1] libmspack security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/911637"
          },
          {
            "name": "GLSA-201903-20",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201903-20"
          },
          {
            "name": "RHSA-2019:2049",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:2049"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.starwindsoftware.com/security/sw-20181213-0002/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-10-22T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has \u0027\\0\u0027 as its first or second character (such as the \"/\\0\" name)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-11T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "USN-3814-3",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://usn.ubuntu.com/3814-3/"
        },
        {
          "name": "USN-3814-1",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://usn.ubuntu.com/3814-1/"
        },
        {
          "name": "USN-3814-2",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://usn.ubuntu.com/3814-2/"
        },
        {
          "url": "https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f"
        },
        {
          "url": "https://www.openwall.com/lists/oss-security/2018/10/22/1"
        },
        {
          "name": "[debian-lts-announce] 20181026 [SECURITY] [DLA 1555-1] libmspack security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html"
        },
        {
          "url": "https://bugs.debian.org/911637"
        },
        {
          "name": "GLSA-201903-20",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/201903-20"
        },
        {
          "name": "RHSA-2019:2049",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:2049"
        },
        {
          "url": "https://www.starwindsoftware.com/security/sw-20181213-0002/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-18585",
    "datePublished": "2018-10-23T00:00:00",
    "dateReserved": "2018-10-22T00:00:00",
    "dateUpdated": "2024-08-05T11:15:59.618Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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