cnvd - cnvd-2021-22948

CNVD-2021-22948

Vulnerability from cnvd - Published: 2021-03-29

Title

FastStone Image Viewer存在未明漏洞（CNVD-2021-22948）

Description

FastStone Image Viewer是一款免费的图像浏览、转换、编辑工具。 FastStone Image Viewer 7.5及更早版本中的FSViewer.exe存在安全漏洞。攻击者可通过畸形CUR文件利用该漏洞导致拒绝服务或实现代码执行。

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://www.faststone.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-26234

Impacted products

Name
FastStone Image Viewer <=7.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26234",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26234"
    }
  },
  "description": "FastStone Image Viewer\u662f\u4e00\u6b3e\u514d\u8d39\u7684\u56fe\u50cf\u6d4f\u89c8\u3001\u8f6c\u6362\u3001\u7f16\u8f91\u5de5\u5177\u3002\n\nFastStone Image Viewer 7.5\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684FSViewer.exe\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7578\u5f62CUR\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\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://www.faststone.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22948",
  "openTime": "2021-03-29",
  "products": {
    "product": "FastStone Image Viewer \u003c=7.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-26234",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-19",
  "title": "FastStone Image Viewer\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-22948\uff09"
}

CVE-2021-26234 (GCVE-0-2021-26234)

Vulnerability from cvelistv5 – Published: 2021-03-18 13:55 – Updated: 2024-08-03 20:19

Summary

FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d8a, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://voidsec.com/advisories/cve-2021-26234-fas…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:19:20.119Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://voidsec.com/advisories/cve-2021-26234-faststone-image-viewer-v-7-5-user-mode-write-access-violation/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "FastStone Image Viewer \u003c= 7.5 is affected by a user mode write access violation at 0x00402d8a, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-18T13:55:18",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://voidsec.com/advisories/cve-2021-26234-faststone-image-viewer-v-7-5-user-mode-write-access-violation/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-26234",
          "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": "FastStone Image Viewer \u003c= 7.5 is affected by a user mode write access violation at 0x00402d8a, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://voidsec.com/advisories/cve-2021-26234-faststone-image-viewer-v-7-5-user-mode-write-access-violation/",
              "refsource": "MISC",
              "url": "https://voidsec.com/advisories/cve-2021-26234-faststone-image-viewer-v-7-5-user-mode-write-access-violation/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-26234",
    "datePublished": "2021-03-18T13:55:18",
    "dateReserved": "2021-01-25T00:00:00",
    "dateUpdated": "2024-08-03T20:19:20.119Z",
    "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-2021-22948

CVE-2021-26234 (GCVE-0-2021-26234)

Tags

Sightings

Nomenclature