CNVD-2022-08220

Vulnerability from cnvd - Published: 2022-02-02
VLAI Severity ?
Title
GPAC资源管理错误漏洞（CNVD-2022-08220）
Description
GPAC是一款开源的多媒体框架。 GPAC 1.0.1之前存在安全漏洞，攻击者可利用该漏洞通过reframe_mpgvid.c中的mpgviddmx_process函数触发拒绝服务。
Severity
中
Patch Name
GPAC资源管理错误漏洞（CNVD-2022-08220）的补丁
Patch Description
GPAC是一款开源的多媒体框架。 GPAC 1.0.1之前存在安全漏洞，攻击者可利用该漏洞通过reframe_mpgvid.c中的mpgviddmx_process函数触发拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/gpac/gpac/commit/96047e0e6166407c40cc19f4e94fb35cd7624391

Reference
https://github.com/gpac/gpac/issues/1887
Impacted products
Name
GPAC GPAC <=1.0.1
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40566",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40566"
    }
  },
  "description": "GPAC\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\n\nGPAC 1.0.1\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7reframe_mpgvid.c\u4e2d\u7684mpgviddmx_process\u51fd\u6570\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/gpac/gpac/commit/96047e0e6166407c40cc19f4e94fb35cd7624391",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08220",
  "openTime": "2022-02-02",
  "patchDescription": "GPAC\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\r\n\r\nGPAC 1.0.1\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7reframe_mpgvid.c\u4e2d\u7684mpgviddmx_process\u51fd\u6570\u89e6\u53d1\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": "GPAC\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-08220\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GPAC GPAC \u003c=1.0.1"
  },
  "referenceLink": "https://github.com/gpac/gpac/issues/1887",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-21",
  "title": "GPAC\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-08220\uff09"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.