CVE-2022-22844

Publication date 10 January 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
tiff	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.04 LTS focal	Fixed 4.1.0+git191117-2ubuntu0.20.04.4
	18.04 LTS bionic	Fixed 4.0.9-5ubuntu0.6
	16.04 LTS xenial	Fixed 4.0.6-1ubuntu0.8+esm2 Ubuntu Pro
	14.04 LTS trusty	Fixed 4.0.3-7ubuntu0.11+esm2 Ubuntu Pro

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Notes

mdeslaur

this is only a DoS in the tiffset command-line tool

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
tiff	Upstream: 03047a2

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
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