cnvd-2020-14270
Vulnerability from cnvd
Title
virglrenderer vrend_renderer.c资源管理错误漏洞
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文件存在资源管理错误漏洞。 该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。攻击者可利用该漏洞通过触发纹理分配失败来导致拒绝服务。
Severity
低
Patch Name
virglrenderer vrend_renderer.c资源管理错误漏洞的补丁
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文件存在资源管理错误漏洞。 该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。攻击者可利用该漏洞通过触发纹理分配失败来导致拒绝服务。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

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-2020-8003",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8003"
    }
  },
  "description": "virglrenderer\u662f\u4e00\u6b3eVirGL\u865a\u62dfOpenGL\u6e32\u67d3\u5668\u3002virglrenderer 0.8.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684vrend_renderer.c\u6587\u4ef6\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\n\n\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u89e6\u53d1\u7eb9\u7406\u5206\u914d\u5931\u8d25\u6765\u5bfc\u81f4\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://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14270",
  "openTime": "2020-02-25",
  "patchDescription": "virglrenderer\u662f\u4e00\u6b3eVirGL\u865a\u62dfOpenGL\u6e32\u67d3\u5668\u3002virglrenderer 0.8.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684vrend_renderer.c\u6587\u4ef6\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\r\n\r\n\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u89e6\u53d1\u7eb9\u7406\u5206\u914d\u5931\u8d25\u6765\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": "virglrenderer vrend_renderer.c\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}


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