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CVE-2021-23180

CVE-2021-23180

EPSS 1.3%CWE-476
A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.
Affected products
n/a · htmldoc

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1967041https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751ahttps://github.com/michaelrsweet/htmldoc/issues/418https://ubuntu.com/security/CVE-2021-23180