Vulnerability-Lookup

CNVD-2021-23388

Vulnerability from cnvd - Published: 2021-03-29

Title

Mediainfo堆缓冲区溢出漏洞

Description

MediaInfo是一款免费、跨平台的开源程序，可显示有关媒体文件的技术信息以及许多音频和视频文件的标签信息。 Mediainfo 20.08之前版本存在堆缓冲区溢出漏洞。攻击者可通过MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping利用该漏洞导致程序崩溃。

Severity

中

Patch Name

Mediainfo堆缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://sourceforge.net/p/mediainfo/bugs/1154/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-26797

Impacted products

Name
MediaArea Mediainfo <20.08

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26797",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26797"
    }
  },
  "description": "MediaInfo\u662f\u4e00\u6b3e\u514d\u8d39\u3001\u8de8\u5e73\u53f0\u7684\u5f00\u6e90\u7a0b\u5e8f\uff0c\u53ef\u663e\u793a\u6709\u5173\u5a92\u4f53\u6587\u4ef6\u7684\u6280\u672f\u4fe1\u606f\u4ee5\u53ca\u8bb8\u591a\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u6807\u7b7e\u4fe1\u606f\u3002\n\nMediainfo 20.08\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\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://sourceforge.net/p/mediainfo/bugs/1154/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-23388",
  "openTime": "2021-03-29",
  "patchDescription": "MediaInfo\u662f\u4e00\u6b3e\u514d\u8d39\u3001\u8de8\u5e73\u53f0\u7684\u5f00\u6e90\u7a0b\u5e8f\uff0c\u53ef\u663e\u793a\u6709\u5173\u5a92\u4f53\u6587\u4ef6\u7684\u6280\u672f\u4fe1\u606f\u4ee5\u53ca\u8bb8\u591a\u97f3\u9891\u548c\u89c6\u9891\u6587\u4ef6\u7684\u6807\u7b7e\u4fe1\u606f\u3002\r\n\r\nMediainfo 20.08\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\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": "Mediainfo\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MediaArea Mediainfo \u003c20.08"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-26797",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-19",
  "title": "Mediainfo\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-26797 (GCVE-0-2020-26797)

Vulnerability from cvelistv5 – Published: 2021-03-18 19:17 – Updated: 2024-08-04 16:03

Summary

Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://sourceforge.net/p/mediainfo/bugs/1154/	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://sourceforge.net/p/mediainfo/bugs/1154/"
          },
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          }
        ],
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      "x_legacyV4Record": {
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    "datePublished": "2021-03-18T19:17:32.000Z",
    "dateReserved": "2020-10-07T00:00:00.000Z",
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  },
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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.
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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.

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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.
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CNVD-2021-23388

CVE-2020-26797 (GCVE-0-2020-26797)

Tags

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Nomenclature

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