Vulnerability Details CVE-2021-23180
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.1%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1967041
- https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a
- https://github.com/michaelrsweet/htmldoc/issues/418
- https://ubuntu.com/security/CVE-2021-23180
- https://bugzilla.redhat.com/show_bug.cgi?id=1967041
- https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a
- https://github.com/michaelrsweet/htmldoc/issues/418
- https://ubuntu.com/security/CVE-2021-23180
Products affected by CVE-2021-23180
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cpe:2.3:a:htmldoc_project:htmldoc:-
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cpe:2.3:a:htmldoc_project:htmldoc:1.8
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.1
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.10
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.11
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.12
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.13
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.14
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.15
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.16
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.17
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.18
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.19
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.2
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.20
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.20.1
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.21
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.22
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.23
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.24
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.25
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.26
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.27
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.28
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.29
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.3
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.30
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.4
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.5
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.6
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.7
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cpe:2.3:a:htmldoc_project:htmldoc:1.8.9
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cpe:2.3:a:htmldoc_project:htmldoc:1.9
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.1
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.10
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.11
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.12
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.2
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.3
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.4
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.5
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.6
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.7
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.8
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cpe:2.3:a:htmldoc_project:htmldoc:1.9.9