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CVE-2025-51602

Quick assessment

Affected
VideoLAN VLC media player
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 3.0.22之前版本存在缓冲区错误漏洞，该漏洞源于mmstu.c文件对特制MMS服务器响应的处理存在越界读取，可能导致拒绝服务攻击。

CVSS 4.8 · Medium EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-51602

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
mmstu.c in VideoLAN VLC media player before 3.0.22 allows an out-of-bounds read and denial of service via a crafted 0x01 response from an MMS server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
VideoLAN VLC media player 缓冲区错误漏洞
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 3.0.22之前版本存在缓冲区错误漏洞，该漏洞源于mmstu.c文件对特制MMS服务器响应的处理存在越界读取，可能导致拒绝服务攻击。
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 media player 0 ~ 3.0.22 -

II. Public POCs for CVE-2025-51602

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III. Intelligence Information for CVE-2025-51602

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IV. Related Vulnerabilities

Same product: VLC media player
Same vendor: VideoLAN
Same weakness: CWE-125

V. Comments for CVE-2025-51602

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