Vulnerability-Lookup

CNVD-2020-45106

Vulnerability from cnvd - Published: 2020-08-09

Title

DaviewIndy堆缓冲区溢出漏洞（CNVD-2020-45106）

Description

DaviewIndy是一款文档查看应用程序。该程序支持多种格式文档和图像的查看。 DaviewIndy中的Daview.exe文件存在缓冲区溢出漏洞。攻击者可借助格式错误的文件利用该漏洞执行任意代码。

Severity

中

Patch Name

DaviewIndy堆缓冲区溢出漏洞（CNVD-2020-45106）的补丁

Patch Description

DaviewIndy是一款文档查看应用程序。该程序支持多种格式文档和图像的查看。 DaviewIndy中的Daview.exe文件存在缓冲区溢出漏洞。攻击者可借助格式错误的文件利用该漏洞执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.hmtalk.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7822

Impacted products

Name
HumanTalk DaviewIndy

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7822",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7822"
    }
  },
  "description": "DaviewIndy\u662f\u4e00\u6b3e\u6587\u6863\u67e5\u770b\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u591a\u79cd\u683c\u5f0f\u6587\u6863\u548c\u56fe\u50cf\u7684\u67e5\u770b\u3002\n\nDaviewIndy\u4e2d\u7684Daview.exe\u6587\u4ef6\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u683c\u5f0f\u9519\u8bef\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.hmtalk.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-45106",
  "openTime": "2020-08-09",
  "patchDescription": "DaviewIndy\u662f\u4e00\u6b3e\u6587\u6863\u67e5\u770b\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301\u591a\u79cd\u683c\u5f0f\u6587\u6863\u548c\u56fe\u50cf\u7684\u67e5\u770b\u3002\r\n\r\nDaviewIndy\u4e2d\u7684Daview.exe\u6587\u4ef6\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u683c\u5f0f\u9519\u8bef\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "DaviewIndy\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-45106\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "HumanTalk DaviewIndy"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7822",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-05",
  "title": "DaviewIndy\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-45106\uff09"
}

CVE-2020-7822 (GCVE-0-2020-7822)

Vulnerability from cvelistv5 – Published: 2020-08-04 14:14 – Updated: 2024-09-16 16:49

Title

DaviewIndy Multiple Vulnerabilities

Summary

DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed image file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

krcert mitre root

References

2 references

URL	Tags
https://www.hmtalk.com/	x_refsource_MISC
https://www.krcert.or.kr/krcert/secNoticeView.do?…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
HumanTalk Co,Ltd	DaviewIndy	Affected: unspecified , ≤ 8.98.7 (custom)

Date Public

2020-08-04 00:00

Credits

Thanks to Namjun Jo for reporting these vulnerabilities.

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T09:41:01.869Z",
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            ],
            "url": "https://www.hmtalk.com/"
          },
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              "x_transferred"
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            "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35545"
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    "cna": {
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          "product": "DaviewIndy",
          "vendor": "HumanTalk Co,Ltd",
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          ],
          "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35545"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update software over DaviewIndy 8.98.8 0version or higher."
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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.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.