CVE-2017-16840
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.
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。VC-2 Video Compression encoder是其中的一个视频压缩解码器。 FFmpeg 3.4版本中VC-2 Video Compression解码器存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界读取）。
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I. Basic Information for CVE-2017-16840
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The VC-2 Video Compression encoder in FFmpeg 3.0 and 3.4 allows remote attackers to cause a denial of service (out-of-bounds read) because of incorrect buffer padding for non-Haar wavelets, related to libavcodec/vc2enc.c and libavcodec/vc2enc_dwt.c.
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
FFmpeg VC-2 Video Compression解码器安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。VC-2 Video Compression encoder是其中的一个视频压缩解码器。 FFmpeg 3.4版本中VC-2 Video Compression解码器存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界读取）。
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-2017-16840
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2017-16840 (1)
-
https://github.com/FFmpeg/FFmpeg/commit/94e538aebbc9f9c529e8b1f2eda860cfb8c473b1 x_refsource_CONFIRM
Vendor Advisories for CVE-2017-16840 (2)
Other References for CVE-2017-16840 (1)
Same Patch Batch · n/a · 2017-11-21 · 8 CVEs total
| CVE-2015-3934 | Fiyo CMS SQL注入漏洞 | |
| CVE-2017-16664 | Open Ticket Request System 代码注入漏洞 | |
| CVE-2017-16923 | 多款Shenzhen Tenda产品命令注入漏洞 | |
| CVE-2017-15044 | DocuWare Fulltext Search server 安全漏洞 | |
| CVE-2017-16613 | OpenStack Swauth 安全漏洞 | |
| CVE-2017-16920 | dayrui FineCms 安全漏洞 | |
| CVE-2017-16919 | MapOS 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-16840
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