Vulnerability-Lookup

CNVD-2021-88227

Vulnerability from cnvd - Published: 2021-11-17

Title

WildBit Viewer缓冲区溢出漏洞（CNVD-2021-88227）

Description

WildBit Viewer是一款带有幻灯片放映和编辑器的小巧型图像查看器。 WildBit Viewer 6.6版中的Editor+0x5f91存在缓冲区溢出漏洞，攻击者可通过特制tga文件利用该漏洞导致拒绝服务。

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.wildbit-soft.fi/software.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-23899

Impacted products

Name
Wildbit WildBit Viewer 6.6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-23899",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-23899"
    }
  },
  "description": "WildBit Viewer\u662f\u4e00\u6b3e\u5e26\u6709\u5e7b\u706f\u7247\u653e\u6620\u548c\u7f16\u8f91\u5668\u7684\u5c0f\u5de7\u578b\u56fe\u50cf\u67e5\u770b\u5668\u3002\n\nWildBit Viewer 6.6\u7248\u4e2d\u7684Editor+0x5f91\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236tga\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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.wildbit-soft.fi/software.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-88227",
  "openTime": "2021-11-17",
  "products": {
    "product": "Wildbit WildBit Viewer 6.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-23899",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-11",
  "title": "WildBit Viewer\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-88227\uff09"
}

CVE-2020-23899 (GCVE-0-2020-23899)

Vulnerability from cvelistv5 – Published: 2021-11-10 21:26 – Updated: 2024-08-04 15:05

Summary

A User Mode Write AV in Editor+0x5f91 of WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.wildbit-soft.fi/software.html	x_refsource_MISC
	https://github.com/Aurorainfinity/vulnerabilities…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:05:11.560Z",
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              "x_transferred"
            ],
            "url": "https://www.wildbit-soft.fi/software.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Aurorainfinity/vulnerabilities/blob/master/WildBit_Viewer/tga_file_format.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-10T21:26:08.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.wildbit-soft.fi/software.html"
        },
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            "x_refsource_MISC"
          ],
          "url": "https://github.com/Aurorainfinity/vulnerabilities/blob/master/WildBit_Viewer/tga_file_format.md"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-23899",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
                    {
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        },
        "references": {
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            {
              "name": "https://www.wildbit-soft.fi/software.html",
              "refsource": "MISC",
              "url": "https://www.wildbit-soft.fi/software.html"
            },
            {
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              "refsource": "MISC",
              "url": "https://github.com/Aurorainfinity/vulnerabilities/blob/master/WildBit_Viewer/tga_file_format.md"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2020-08-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:05:11.560Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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-2021-88227

CVE-2020-23899 (GCVE-0-2020-23899)

Tags

Sightings

Nomenclature