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CVE-2017-8312

Quick assessment

Affected
VideoLAN VLC
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.

VideoLAN VLC是法国VideoLAN组织开发的一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV, MP3等）等。ParseJSS是其中的一个字幕文件解析器。 VideoLAN VLC中的ParseJSS存在安全漏洞，该漏洞源于程序没有检查字符串的长度。攻击者可借助特制的字幕文件利用该漏洞读取堆的未初始化数据。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.37% · P71

Possible ATT&CK Techniques 1 AI

T1041 · Exfiltration Over C2 Channel
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I. Basic Information for CVE-2017-8312

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Heap out-of-bound read in ParseJSS in VideoLAN VLC due to missing check of string length allows attackers to read heap uninitialized data via a crafted subtitles file.
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
VideoLAN VLC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VideoLAN VLC是法国VideoLAN组织开发的一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV, MP3等）等。ParseJSS是其中的一个字幕文件解析器。 VideoLAN VLC中的ParseJSS存在安全漏洞，该漏洞源于程序没有检查字符串的长度。攻击者可借助特制的字幕文件利用该漏洞读取堆的未初始化数据。
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
VideoLAN VLC All -

II. Public POCs for CVE-2017-8312

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III. Intelligence Information for CVE-2017-8312

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Vendor Advisories for CVE-2017-8312 (3)

Other References for CVE-2017-8312 (1)

Same Patch Batch · VideoLAN · 2017-05-23 · 4 CVEs total

CVE-2017-8310 VideoLAN VLC 安全漏洞
CVE-2017-8311 VideoLAN VLC 缓冲区错误漏洞
CVE-2017-8313 VideoLAN VLC 安全漏洞

IV. Related Vulnerabilities

Same product: VLC
Same vendor: VideoLAN

V. Comments for CVE-2017-8312

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