CVE-2021-23180

EPSS 1.3%CWE-476

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Mar 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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=1967041 https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a https://github.com/michaelrsweet/htmldoc/issues/418 https://ubuntu.com/security/CVE-2021-23180