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CVE-2021-33235

Published: 15 August 2022

Buffer overflow vulnerability in write_node in htmldoc through 1.9.11 allows attackers to cause a denial of service via htmldoc/htmldoc/html.cxx:588.

Priority

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

References

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Further reading