cnvd-2021-39774
Vulnerability from cnvd
Title
QEMU缓冲区溢出漏洞（CNVD-2021-39774）
Description
QEMU是一套模拟处理器软件。 QEMU存在缓冲区溢出漏洞。攻击者可通过从主机控制器驱动程序获得的值利用该漏洞导致栈缓冲区过读。
Severity
中
Patch Name
QEMU缓冲区溢出漏洞（CNVD-2021-39774）的补丁
Patch Description
QEMU是一套模拟处理器软件。 QEMU存在缓冲区溢出漏洞。攻击者可通过从主机控制器驱动程序获得的值利用该漏洞导致栈缓冲区过读。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://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05492.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-25624
Impacted products
Name
Qemu QEMU 5.0.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-25624",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-25624"
    }
  },
  "description": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\n\nQEMU\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4ece\u4e3b\u673a\u63a7\u5236\u5668\u9a71\u52a8\u7a0b\u5e8f\u83b7\u5f97\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6808\u7f13\u51b2\u533a\u8fc7\u8bfb\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://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05492.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39774",
  "openTime": "2021-06-06",
  "patchDescription": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4ece\u4e3b\u673a\u63a7\u5236\u5668\u9a71\u52a8\u7a0b\u5e8f\u83b7\u5f97\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6808\u7f13\u51b2\u533a\u8fc7\u8bfb\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": "QEMU\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-39774\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Qemu QEMU 5.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-25624",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-01",
  "title": "QEMU\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-39774\uff09"
}


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