CVE-2021-33236

CVSS V2 None CVSS V3 Medium 5.5

Description

Buffer Overflow vulnerability in write_header in htmldoc through 1.9.11 allows attackers to casue a denial of service via /htmldoc/htmldoc/html.cxx:273.

Overview

CVE ID
CVE-2021-33236

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-08-15T20:15:09

Last Modified Date
2022-08-17T11:44:00

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:htmldoc_project:htmldoc::::::::	1	OR		1.9.11

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/michaelrsweet/htmldoc/issues/425

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-33236
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33236

History

Created	Old Value	New Value	Data Type	Notes
2022-08-15 21:00:09				Added to TrackCVE