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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-23180 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1967041 Issue Tracking  Patch  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1967041 Issue Tracking  Patch  Third Party Advisory 
https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a Patch  Third Party Advisory 
https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a Patch  Third Party Advisory 
https://github.com/michaelrsweet/htmldoc/issues/418 Exploit  Issue Tracking  Third Party Advisory 
https://github.com/michaelrsweet/htmldoc/issues/418 Exploit  Issue Tracking  Third Party Advisory 
https://ubuntu.com/security/CVE-2021-23180 Third Party Advisory 
https://ubuntu.com/security/CVE-2021-23180 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-23180
NVD Published Date:
03/02/2022
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.