CVE-2017-7448
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Dropbox Lepton是一套无损压缩JPEG格式文件的工具。 Dropbox Lepton 1.2.1版本中的uncompressed_components.hh文件的‘allocate_channel_framebuffer’函数存在安全漏洞。远程攻击者可借助畸形的JPEG图像利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-7448
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Dropbox Lepton 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dropbox Lepton是一套无损压缩JPEG格式文件的工具。 Dropbox Lepton 1.2.1版本中的uncompressed_components.hh文件的‘allocate_channel_framebuffer’函数存在安全漏洞。远程攻击者可借助畸形的JPEG图像利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。
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-2017-7448
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2017-7448 (1)
Vendor Advisories for CVE-2017-7448 (1)
Other References for CVE-2017-7448 (1)
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https://github.com/dropbox/lepton/issues/86 x_refsource_CONFIRM
Same Patch Batch · n/a · 2017-04-05 · 16 CVEs total
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| CVE-2017-7446 | HelpDEZk 跨站请求伪造漏洞 | |
| CVE-2017-7447 | HelpDEZk 跨站请求伪造漏洞 | |
| CVE-2015-9019 | libxslt 安全漏洞 | |
| CVE-2017-7443 | apt-cacher和apt-cacher-ng 安全漏洞 | |
| CVE-2017-7444 | Veritas System Recovery 权限许可和访问控制问题漏洞 | |
| CVE-2014-9829 | Imagemagick Studio ImageMagick 安全漏洞 | |
| CVE-2015-4680 | FreeRADIUS 安全漏洞 | |
| CVE-2017-6338 | Trend Micro InterScan Web Security Virtual Appliance 安全漏洞 | |
| CVE-2017-6339 | Trend Micro InterScan Web Security Virtual Appliance 安全漏洞 | |
| CVE-2017-6340 | Trend Micro InterScan Web Security Virtual Appliance 跨站脚本漏洞 | |
| CVE-2017-6956 | Broadcom Wi-Fi HardMAC SoC 缓冲区错误漏洞 | |
| CVE-2017-6975 | Apple iOS Wi-Fi 缓冲区错误漏洞 | |
| CVE-2017-2671 | Linux kernel 安全漏洞 | |
| CVE-2017-7358 | LightDM 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-7448
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