cnvd - cnvd-2018-00591

CNVD-2018-00591

Vulnerability from cnvd - Published: 2018-01-09

Title

FontForge uiutil.c文件注入漏洞

Description

FontForge是一款开源的支持多种语言的字体编辑工具。 FontForge 20170731及之前的版本中的uiutil.c文件存在安全漏洞，该漏洞源于程序在启动程序之前，未能验证字符串。远程攻击者可借助特制的URL利用该漏洞实施参数注入攻击。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://fontforge.github.io/en-US/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-17521

Impacted products

Name
FontForge FontForge <=20170731

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17521"
    }
  },
  "description": "FontForge\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u5b57\u4f53\u7f16\u8f91\u5de5\u5177\u3002\r\n\r\nFontForge 20170731\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684uiutil.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u542f\u52a8\u7a0b\u5e8f\u4e4b\u524d\uff0c\u672a\u80fd\u9a8c\u8bc1\u5b57\u7b26\u4e32\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684URL\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u53c2\u6570\u6ce8\u5165\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://fontforge.github.io/en-US/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-00591",
  "openTime": "2018-01-09",
  "products": {
    "product": "FontForge FontForge \u003c=20170731"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-17521",
  "serverity": "\u4e2d",
  "submitTime": "2017-12-15",
  "title": "FontForge uiutil.c\u6587\u4ef6\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2017-17521 (GCVE-0-2017-17521)

Vulnerability from cvelistv5 – Published: 2017-12-14 16:00 – Updated: 2024-08-05 20:51

Summary

uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://security-tracker.debian.org/tracker/CVE-2…

x_refsource_MISC

Show details on NVD website

JSON

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:51:32.053Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security-tracker.debian.org/tracker/CVE-2017-17521"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-12-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-14T15:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://security-tracker.debian.org/tracker/CVE-2017-17521"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-17521",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
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              "refsource": "MISC",
              "url": "https://security-tracker.debian.org/tracker/CVE-2017-17521"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-17521",
    "datePublished": "2017-12-14T16:00:00",
    "dateReserved": "2017-12-11T00:00:00",
    "dateUpdated": "2024-08-05T20:51:32.053Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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-2018-00591

CVE-2017-17521 (GCVE-0-2017-17521)

Tags

Sightings

Nomenclature