CVE-2022-2953

2022-08-2915:15:10

Alpine Linux Development Team

security.alpinelinux.org

libtiff 4.4.0

out-of-bounds read

extractimagesection

dos

crafted tiff file

denial-of-service

commit 48d6ece8

unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.7%

JSON

LibTIFF 4.4.0 has an out-of-bounds read in extractImageSection in tools/tiffcrop.c:6905, 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 48d6ece8.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchtiff< 4.5.0-r0UNKNOWN
Alpine3.17-mainnoarchtiff< 4.4.0-r1UNKNOWN
Alpine3.18-mainnoarchtiff< 4.5.0-r0UNKNOWN
Alpine3.19-mainnoarchtiff< 4.5.0-r0UNKNOWN
Alpine3.20-mainnoarchtiff< 4.5.0-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	tiff	< 4.5.0-r0	UNKNOWN
Alpine	3.17-main	noarch	tiff	< 4.4.0-r1	UNKNOWN
Alpine	3.18-main	noarch	tiff	< 4.5.0-r0	UNKNOWN
Alpine	3.19-main	noarch	tiff	< 4.5.0-r0	UNKNOWN
Alpine	3.20-main	noarch	tiff	< 4.5.0-r0	UNKNOWN