CNVD-2021-101546

Vulnerability from cnvd - Published: 2021-12-21
VLAI Severity ?
Title
MP4Box栈缓冲区溢出漏洞
Description
MP4Box是GPAC中可使用的多媒体打包器。 MP4Box 1.0.1版中的src/filters/dmx_nhml.c:1004中的nhmldmx_send_sample()函数存在栈缓冲区溢出漏洞。攻击者可通过szXmlTo参数利用该漏洞导致拒绝服务。
Severity
中
Patch Name
MP4Box栈缓冲区溢出漏洞的补丁
Patch Description
MP4Box是GPAC中可使用的多媒体打包器。 MP4Box 1.0.1版中的src/filters/dmx_nhml.c:1004中的nhmldmx_send_sample()函数存在栈缓冲区溢出漏洞。攻击者可通过szXmlTo参数利用该漏洞导致拒绝服务。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://github.com/gpac/gpac/commit/74695dea7278e78af3db467e586233fe8773c07e

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-41456
Impacted products
Name
GPAC MP4Box 1.0.1
Show details on source website
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41456",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41456"
    }
  },
  "description": "MP4Box\u662fGPAC\u4e2d\u53ef\u4f7f\u7528\u7684\u591a\u5a92\u4f53\u6253\u5305\u5668\u3002\n\nMP4Box 1.0.1\u7248\u4e2d\u7684src/filters/dmx_nhml.c:1004\u4e2d\u7684nhmldmx_send_sample()\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7szXmlTo\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://github.com/gpac/gpac/commit/74695dea7278e78af3db467e586233fe8773c07e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101546",
  "openTime": "2021-12-21",
  "patchDescription": "MP4Box\u662fGPAC\u4e2d\u53ef\u4f7f\u7528\u7684\u591a\u5a92\u4f53\u6253\u5305\u5668\u3002\r\n\r\nMP4Box 1.0.1\u7248\u4e2d\u7684src/filters/dmx_nhml.c:1004\u4e2d\u7684nhmldmx_send_sample()\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7szXmlTo\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "MP4Box\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GPAC MP4Box 1.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41456",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-11",
  "title": "MP4Box\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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Sightings

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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.



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