Vulnerability-Lookup

CNVD-2021-08889

Vulnerability from cnvd - Published: 2021-02-03

Title

FastStone Image Viewer越界写入漏洞（CNVD-2021-08889）

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中的FSViewer.exe+0x956e存在越界写入漏洞。目前没有详细的漏洞细节提供。

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://github.com/DmitryMeD/pentesting

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35843

Impacted products

Name
FastStone Image Viewer 7.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35843",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35843"
    }
  },
  "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\u4e2d\u7684FSViewer.exe+0x956e\u5b58\u5728\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://github.com/DmitryMeD/pentesting",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-08889",
  "openTime": "2021-02-03",
  "products": {
    "product": "FastStone Image Viewer 7.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35843",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-26",
  "title": "FastStone Image Viewer\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\uff08CNVD-2021-08889\uff09"
}

CVE-2020-35843 (GCVE-0-2020-35843)

Vulnerability from cvelistv5 – Published: 2021-01-25 19:07 – Updated: 2024-08-04 17:16

Summary

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x956e.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://twitter.com/DmitriyMelikov	x_refsource_MISC
https://github.com/DmitryMeD/pentesting/blob/main…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T17:16:12.498Z",
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            ],
            "url": "https://twitter.com/DmitriyMelikov"
          },
          {
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207.5.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      "descriptions": [
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        }
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        "dateUpdated": "2021-01-25T19:07:32.000Z",
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      "references": [
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          ],
          "url": "https://twitter.com/DmitriyMelikov"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207.5.md"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-35843",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
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                            "version_value": "n/a"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2020-12-30T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2021-08889

CVE-2020-35843 (GCVE-0-2020-35843)

Tags

Sightings

Nomenclature

Related by attack behaviour