CVE-2023-0803

Published: 13 February 2023

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3516, allowing 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 33aee127.

Priority

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package	Release	Status
tiff Launchpad, Ubuntu, Debian	bionic	Released (4.0.9-5ubuntu0.10)
	focal	Released (4.1.0+git191117-2ubuntu0.20.04.8)
	jammy	Released (4.3.0-6ubuntu0.4)
	kinetic	Released (4.4.0-4ubuntu3.3)
	lunar	Needed
	trusty	Released (4.0.3-7ubuntu0.11+esm7)
	upstream	Needs triage
	xenial	Released (4.0.6-1ubuntu0.8+esm10)

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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