Vulnerability Details CVE-2021-3404
In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.021
EPSS Ranking 83.1%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
Products affected by CVE-2021-3404
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cpe:2.3:a:ytnef_project:ytnef:1.9.3
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:redhat:enterprise_linux:7.0