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CVE-2021-47775— YouTube Video Grabber 1.9.9.1 - Buffer Overflow (SEH)

Quick assessment

Affected
Litexmedia YouTube Video Grabber
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.

LitexMedia YouTube Downloader是LitexMedia公司的一个视频下载工具。 LitexMedia YouTube Downloader 1.9.9.1版本存在缓冲区错误漏洞，该漏洞源于存在缓冲区溢出，可能导致执行任意代码。

CVSS 8.4 · High EPSS 0.15% · P4
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I. Basic Information for CVE-2021-47775

Vulnerability Information
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Vulnerability Title
YouTube Video Grabber 1.9.9.1 - Buffer Overflow (SEH)
Source: CVE Program / CVE List V5
Vulnerability Description
YouTube Video Grabber, now referred to as YouTube Downloader, 1.9.9.1 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting the Structured Exception Handler. Attackers can craft a malicious payload of 712 bytes with SEH manipulation to trigger a bind shell connection on a specified local port.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
LitexMedia YouTube Downloader 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LitexMedia YouTube Downloader是LitexMedia公司的一个视频下载工具。 LitexMedia YouTube Downloader 1.9.9.1版本存在缓冲区错误漏洞，该漏洞源于存在缓冲区溢出，可能导致执行任意代码。
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
Litexmedia YouTube Video Grabber 1.9.9.1 -

II. Public POCs for CVE-2021-47775

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III. Intelligence Information for CVE-2021-47775

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IV. Related Vulnerabilities

Same vendor: Litexmedia
Same weakness: CWE-787

V. Comments for CVE-2021-47775

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