CVE-2022-4645

Publication date 3 March 2023

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, 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 e8131125.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
tiff	23.04 lunar	Not affected
	22.10 kinetic	Fixed 4.4.0-4ubuntu3.1
	22.04 LTS jammy	Fixed 4.3.0-6ubuntu0.2
	20.04 LTS focal	Fixed 4.1.0+git191117-2ubuntu0.20.04.6
	18.04 LTS bionic	Fixed 4.0.9-5ubuntu0.8
	16.04 LTS xenial	Fixed 4.0.6-1ubuntu0.8+esm7 Ubuntu Pro
	14.04 LTS trusty	Fixed 4.0.3-7ubuntu0.11+esm5 Ubuntu Pro

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Notes

0xnishit

This CVE has the same fix as CVE-2022-3599. CVE-2022-3599 has already been fixed across releases.

Patch details

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

Package	Patch details
tiff	Upstream: e813112

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H