CVE-2022-0909

Published: 11 March 2022

Divide By Zero error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f8d0f9aa.

Priority

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package	Release	Status
tiff Launchpad, Ubuntu, Debian	bionic	Released (4.0.9-5ubuntu0.6)
	impish	Ignored (end of life)
	jammy	Not vulnerable (4.3.0-6)
	kinetic	Not vulnerable (4.4.0~rc1-1)
	trusty	Released (4.0.3-7ubuntu0.11+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (4.4.0, 4.3.0-6)
	xenial	Released (4.0.6-1ubuntu0.8+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (4.1.0+git191117-2ubuntu0.20.04.4)
	Patches: upstream: https://gitlab.com/libtiff/libtiff/-/commit/f8d0f9aa1ba04c9ae3bfe869a18141a8b8117ad7

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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