CNVD-2016-11515

Vulnerability from cnvd - Published: 2016-11-25
VLAI
Title
LibTIFF tools/tiff2pdf.c 越界写堆缓冲区溢出溢出漏洞
Description
Silicon Graphics LibTIFF是美国Silicon Graphics公司的一个读写TIFF(标签图像文件格式)文件的库。该库包含一些处理TIFF文件的命令行工具。 libtiff 4.0.6版本在tools/tiff2pdf.c中存在安全漏洞,攻击者可利用该漏洞导致在t2p_process_jpeg_strip()中对堆缓冲区越界写操作。
Severity
高
Patch Name
LibTIFF tools/tiff2pdf.c 越界写堆缓冲区溢出溢出漏洞的补丁
Patch Description
Silicon Graphics LibTIFF是美国Silicon Graphics公司的一个读写TIFF(标签图像文件格式)文件的库。该库包含一些处理TIFF文件的命令行工具。 libtiff 4.0.6版本在tools/tiff2pdf.c中存在安全漏洞,攻击者可利用该漏洞导致在t2p_process_jpeg_strip()中对堆缓冲区越界写操作。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-5173a9b3b48146e4fd86d7b9b346115e

Reference
http://www.securityfocus.com/bid/94484
Impacted products
Name
Silicon Graphics, Inc. LibTiff 4.0.6
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "94745"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9536"
    }
  },
  "description": "Silicon Graphics LibTIFF\u662f\u7f8e\u56fdSilicon Graphics\u516c\u53f8\u7684\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nlibtiff 4.0.6\u7248\u672c\u5728tools/tiff2pdf.c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728t2p_process_jpeg_strip()\u4e2d\u5bf9\u5806\u7f13\u51b2\u533a\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-5173a9b3b48146e4fd86d7b9b346115e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11515",
  "openTime": "2016-11-25",
  "patchDescription": "Silicon Graphics LibTIFF\u662f\u7f8e\u56fdSilicon Graphics\u516c\u53f8\u7684\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nlibtiff 4.0.6\u7248\u672c\u5728tools/tiff2pdf.c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728t2p_process_jpeg_strip()\u4e2d\u5bf9\u5806\u7f13\u51b2\u533a\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 tools/tiff2pdf.c \u8d8a\u754c\u5199\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Silicon Graphics, Inc. LibTiff 4.0.6"
  },
  "referenceLink": "http://www.securityfocus.com/bid/94484",
  "serverity": "\u9ad8",
  "submitTime": "2016-11-23",
  "title": "LibTIFF tools/tiff2pdf.c \u8d8a\u754c\u5199\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6ea2\u51fa\u6f0f\u6d1e"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…