CVE-2022-0908

Published: 11 March 2022

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

Priority

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package	Release	Status
tiff Launchpad, Ubuntu, Debian	bionic	Released (4.0.9-5ubuntu0.6)
	focal	Released (4.1.0+git191117-2ubuntu0.20.04.4)
	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)
	Patches: upstream: https://gitlab.com/libtiff/libtiff/-/commit/a95b799f65064e4ba2e2dfc206808f86faf93e85

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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