CVE-2018-7456
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I. Basic Information for CVE-2018-7456
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Silicon Graphics LibTIFF 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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。 Silicon Graphics LibTIFF 4.0.9版本中的tif_print.c文件的‘TIFFPrintDirectory’函数存在代码问题漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2018-7456
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/xiaoqx/pocs/tree/master/libtiffx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-7456
Same Patch Batch · n/a · 2018-02-24 · 11 CVEs total
| CVE-2018-6883 | Piwigo SQL注入漏洞 | |
| CVE-2017-18198 | GNU libcdio 缓冲区错误漏洞 | |
| CVE-2017-18199 | GNU libcdio 安全漏洞 | |
| CVE-2018-7452 | Xpdf 安全漏洞 | |
| CVE-2018-7453 | Xpdf 安全漏洞 | |
| CVE-2018-7454 | Xpdf 安全漏洞 | |
| CVE-2018-7455 | Xpdf 缓冲区错误漏洞 | |
| CVE-2018-7434 | ZZCMS 安全漏洞 | |
| CVE-2017-18197 | mxGraph 安全漏洞 | |
| CVE-2018-7447 | mojoPortal 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-7456
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