# Chat Transcript: FFmpeg Vulnerabilities in SecureChain KG
👤 **User**
@securechainkg: Does the ffmpeg library in its various versions have any known vulnerabilities?
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🧠 **Assistant**
Yes, the SecureChain KG contains information about known vulnerabilities in ffmpeg across various versions. Here's what I found:
**Summary:**
- **5 versions** of ffmpeg are tracked with vulnerabilities
- **17 distinct CVEs** (Common Vulnerabilities and Exposures) are documented
**Vulnerabilities by Version:**
**ffmpeg 4.2.1** (10 CVEs):
- CVE-2020-20891
- CVE-2020-20892
- CVE-2020-20896
- CVE-2020-20898
- CVE-2020-20902
- CVE-2021-38090
- CVE-2021-38091
- CVE-2021-38092
- CVE-2021-38093
- CVE-2021-38094
**ffmpeg 4.3.2** (1 CVE):
- CVE-2021-28429
**ffmpeg 4.4** (4 CVEs):
- CVE-2021-30123
- CVE-2021-33815
- CVE-2021-38114
- CVE-2021-38171
**ffmpeg 5.0** (1 CVE):
- CVE-2022-1475
**ffmpeg 5.1** (1 CVE):
- CVE-2022-2566
These CVE identifiers link to the National Vulnerability Database (NVD) where you can find detailed information about each vulnerability, including severity scores, affected components, and mitigation strategies. Version 4.2.1 appears to have the most documented vulnerabilities in this knowledge graph.
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*Created by [mcp-proto-okn](https://github.com/sbl-sdsc/mcp-proto-okn) 0.5.0 on 2026-01-17*
*Model: Claude Sonnet 4.5 (claude-sonnet-4-5-20250929)*
