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CVE-2021-33236

Published: 15 August 2022

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.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
htmldoc
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

jammy Not vulnerable
(1.9.15-1)
kinetic Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

trusty Needs triage

upstream
Released (1.9.12-1)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H