cnvd-2020-14271
Vulnerability from cnvd
Title
virglrenderer vrend_renderer.c代码问题漏洞
Description
virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 0.8.1及之前版本中的vrend_renderer.c文件存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用该漏洞通过尝试启动网格的命令导致服务拒绝。
Severity
低
Patch Name
virglrenderer vrend_renderer.c代码问题漏洞的补丁
Patch Description
virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 0.8.1及之前版本中的vrend_renderer.c文件存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用该漏洞通过尝试启动网格的命令导致服务拒绝。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://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340

Reference
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340
Impacted products
Name
virgil3d Virglrenderer <=0.8.1
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8002",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8002"
    }
  },
  "description": "virglrenderer\u662f\u4e00\u6b3eVirGL\u865a\u62dfOpenGL\u6e32\u67d3\u5668\u3002\n\nvirglrenderer 0.8.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684vrend_renderer.c\u6587\u4ef6\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5c1d\u8bd5\u542f\u52a8\u7f51\u683c\u7684\u547d\u4ee4\u5bfc\u81f4\u670d\u52a1\u62d2\u7edd\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://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14271",
  "openTime": "2020-02-25",
  "patchDescription": "virglrenderer\u662f\u4e00\u6b3eVirGL\u865a\u62dfOpenGL\u6e32\u67d3\u5668\u3002\r\n\r\nvirglrenderer 0.8.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684vrend_renderer.c\u6587\u4ef6\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5c1d\u8bd5\u542f\u52a8\u7f51\u683c\u7684\u547d\u4ee4\u5bfc\u81f4\u670d\u52a1\u62d2\u7edd\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": "virglrenderer vrend_renderer.c\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "virgil3d Virglrenderer \u003c=0.8.1"
  },
  "referenceLink": "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340",
  "serverity": "\u4f4e",
  "submitTime": "2020-02-21",
  "title": "virglrenderer vrend_renderer.c\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}


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