Vulnerability-Lookup

CNVD-2016-11540

Vulnerability from cnvd - Published: 2016-11-28

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

JSON

To clipboard

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  "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"
}

CVE-2016-9533 (GCVE-0-2016-9533)

Vulnerability from cvelistv5 – Published: 2016-11-22 19:00 – Updated: 2024-08-06 02:50

Summary

tif_pixarlog.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in heap allocated buffers. Reported as MSVR 35094, aka "PixarLog horizontalDifference heap-buffer-overflow."

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2349 records in the last 180 days details

References

5 references

URL	Tags
http://www.securityfocus.com/bid/94742	vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2017-0225.html	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/94484	vdb-entryx_refsource_BID
http://www.debian.org/security/2017/dsa-3762	vendor-advisoryx_refsource_DEBIAN
https://github.com/vadz/libtiff/commit/83a4b92815…	x_refsource_CONFIRM

Date Public

2016-11-22 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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