cnvd - cnvd-2017-35317

cnvd-2017-35317

Vulnerability from cnvd

Title: libexif拒绝服务漏洞

Description:

libexif是一个使用C语言编写的函数库，用于从图形文件中读写EXIF元信息。

libexif 0.6.21及之前的版本中的libexif/exif-data.c文件的‘exif_data_save_data_entry’函数存在安全漏洞，该漏洞源于程序未能正确的计算分配数据的长度。攻击者可利用该漏洞造成拒绝服务或获取信息。

Severity: 中

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://libexif.sourceforge.net/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-7544

Impacted products

Name
Libexif_project libexif <=0.6.21

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7544"
    }
  },
  "description": "libexif\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u51fd\u6570\u5e93\uff0c\u7528\u4e8e\u4ece\u56fe\u5f62\u6587\u4ef6\u4e2d\u8bfb\u5199EXIF\u5143\u4fe1\u606f\u3002\r\n\r\nlibexif 0.6.21\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684libexif/exif-data.c\u6587\u4ef6\u7684\u2018exif_data_save_data_entry\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u8ba1\u7b97\u5206\u914d\u6570\u636e\u7684\u957f\u5ea6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u83b7\u53d6\u4fe1\u606f\u3002",
  "discovererName": "Lili Xu @ VARAS of IIE",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttp://libexif.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35317",
  "openTime": "2017-11-29",
  "products": {
    "product": "Libexif_project libexif  \u003c=0.6.21"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-7544",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-22",
  "title": "libexif\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-7544 (GCVE-0-2017-7544)

Vulnerability from cvelistv5

Published

2017-09-21 20:00

Modified

2024-08-05 16:04

Severity ?

CWE

CWE-125

Summary

libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.

References

▼	URL	Tags
	https://sourceforge.net/p/libexif/bugs/130/	x_refsource_MISC
	https://usn.ubuntu.com/4277-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html	mailing-list, x_refsource_MLIST
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	Red Hat, Inc.	libexif	Version: through 0.6.21

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:04:12.004Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceforge.net/p/libexif/bugs/130/"
          },
          {
            "name": "USN-4277-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4277-1/"
          },
          {
            "name": "[debian-lts-announce] 20200518 [SECURITY] [DLA 2214-1] libexif security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html"
          },
          {
            "name": "openSUSE-SU-2020:0793",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libexif",
          "vendor": "Red Hat, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "through 0.6.21"
            }
          ]
        }
      ],
      "datePublic": "2017-08-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-11T14:06:12",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceforge.net/p/libexif/bugs/130/"
        },
        {
          "name": "USN-4277-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4277-1/"
        },
        {
          "name": "[debian-lts-announce] 20200518 [SECURITY] [DLA 2214-1] libexif security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html"
        },
        {
          "name": "openSUSE-SU-2020:0793",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2017-7544",
    "datePublished": "2017-09-21T20:00:00Z",
    "dateReserved": "2017-04-05T00:00:00",
    "dateUpdated": "2024-08-05T16:04:12.004Z",
    "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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