CVE-2019-19721
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.
VideoLAN VLC media player是法国VideoLAN组织的一款免费、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。 VideoLAN VLC media player 3.0.9之前版本中的codec/sdl_image.c文件中的‘DecodeBlock’函数存在安全漏洞。远程攻击者可利用该漏洞导致拒绝服务（内存损坏）。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-19721
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An off-by-one error in the DecodeBlock function in codec/sdl_image.c in VideoLAN VLC media player before 3.0.9 allows remote attackers to cause a denial of service (memory corruption) via a crafted image file. NOTE: this may be related to the SDL_Image product.
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 media player 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VideoLAN VLC media player是法国VideoLAN组织的一款免费、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。 VideoLAN VLC media player 3.0.9之前版本中的codec/sdl_image.c文件中的‘DecodeBlock’函数存在安全漏洞。远程攻击者可利用该漏洞导致拒绝服务（内存损坏）。
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-2019-19721
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2019-19721 (4)
-
http://hg.libsdl.org/SDL_image/ x_refsource_MISC
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https://bugs.gentoo.org/721940 x_refsource_MISC
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https://www.videolan.org/security/ x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2019-19721
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