cnvd-2016-11540
Vulnerability from cnvd
Title
LibTIFF tif_pixarlog.c堆缓冲区溢出漏洞
Description
LibTIFF是一个用来读写标签图像文件格式（简写为TIFF）的库。 libtiff 4.0.6版本在tif_pixarlog.c中存在安全漏洞，可导致在堆缓冲区中进行越界写操作。
Severity
高
Patch Name
libtiff tif_pixarlog.c堆缓冲区溢出漏洞的补丁
Patch Description
LibTIFF是一个用来读写标签图像文件格式（简写为TIFF）的库。 libtiff 4.0.6版本在tif_pixarlog.c中存在安全漏洞，可导致在堆缓冲区中进行越界写操作。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/vadz/libtiff/commit/83a4b92815ea04969d494416eaae3d4c6b338e4a#diff-bdc795f6afeb9558c1012b3cfae729ef

Reference
http://www.securityfocus.com/bid/94484
Impacted products
Name
Libtiff Libtiff 4.0.6
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "94742"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9533"
    }
  },
  "description": "LibTIFF\u662f\u4e00\u4e2a\u7528\u6765\u8bfb\u5199\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff08\u7b80\u5199\u4e3aTIFF\uff09\u7684\u5e93\u3002\r\n\r\nlibtiff 4.0.6\u7248\u672c\u5728tif_pixarlog.c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u5bfc\u81f4\u5728\u5806\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u8d8a\u754c\u5199\u64cd\u4f5c\u3002",
  "discovererName": "Axel Souchet, Vishal Chauhan and Suha Can from the MSRC.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a \r\nhttps://github.com/vadz/libtiff/commit/83a4b92815ea04969d494416eaae3d4c6b338e4a#diff-bdc795f6afeb9558c1012b3cfae729ef",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11540",
  "openTime": "2016-11-28",
  "patchDescription": "LibTIFF\u662f\u4e00\u4e2a\u7528\u6765\u8bfb\u5199\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff08\u7b80\u5199\u4e3aTIFF\uff09\u7684\u5e93\u3002\r\n\r\nlibtiff 4.0.6\u7248\u672c\u5728tif_pixarlog.c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u5bfc\u81f4\u5728\u5806\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u8d8a\u754c\u5199\u64cd\u4f5c\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": "libtiff tif_pixarlog.c\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libtiff Libtiff 4.0.6"
  },
  "referenceLink": "http://www.securityfocus.com/bid/94484",
  "serverity": "\u9ad8",
  "submitTime": "2016-11-23",
  "title": "LibTIFF tif_pixarlog.c\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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