cnvd-2019-05092
Vulnerability from cnvd
Title
LibVNC libvncclient/rfbproto.c文件堆越界写入漏洞
Description
LibVNC是一款用于实现VNC服务器和客户端功能的跨平台C库。 LibVNC 0.9.12之前版本中的libvncclient/rfbproto.c文件存在堆越界写入漏洞。目前没有详细的漏洞细节提供。
Severity
高
Patch Name
LibVNC libvncclient/rfbproto.c文件堆越界写入漏洞的补丁
Patch Description
LibVNC是一款用于实现VNC服务器和客户端功能的跨平台C库。 LibVNC 0.9.12之前版本中的libvncclient/rfbproto.c文件存在堆越界写入漏洞。目前没有详细的漏洞细节提供。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-20748
Impacted products
Name
LibVNC LibVNC <0.9.12
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20748"
    }
  },
  "description": "LibVNC\u662f\u4e00\u6b3e\u7528\u4e8e\u5b9e\u73b0VNC\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u529f\u80fd\u7684\u8de8\u5e73\u53f0C\u5e93\u3002\n\nLibVNC 0.9.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684libvncclient/rfbproto.c\u6587\u4ef6\u5b58\u5728\u5806\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-05092",
  "openTime": "2019-02-22",
  "patchDescription": "LibVNC\u662f\u4e00\u6b3e\u7528\u4e8e\u5b9e\u73b0VNC\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u529f\u80fd\u7684\u8de8\u5e73\u53f0C\u5e93\u3002\r\n\r\nLibVNC 0.9.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684libvncclient/rfbproto.c\u6587\u4ef6\u5b58\u5728\u5806\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "LibVNC libvncclient/rfbproto.c\u6587\u4ef6\u5806\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LibVNC LibVNC \u003c0.9.12"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20748",
  "serverity": "\u9ad8",
  "submitTime": "2019-01-31",
  "title": "LibVNC libvncclient/rfbproto.c\u6587\u4ef6\u5806\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e"
}


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