What’s Vulnerable › Vulnerabilities

CVE-2020-21724

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-787

Description

Buffer Overflow vulnerability in ExtractorInformation function in streamExtractor.cpp in oggvideotools 0.9.1 allows remaote attackers to run arbitrary code via opening of crafted ogg file.

Affected products

• Ogg Video Tools Project Ogg Video Tools: 0.9.1

References

• https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-and-heap-overflow-detected-in-line-17-of-streamextractorcpp
• https://sourceforge.net/p/oggvideotools/bugs/9/
• https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-and-heap-overflow-detected-in-line-17-of-streamextractorcpp
• https://sourceforge.net/p/oggvideotools/bugs/9/

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