CVE-2022-2521

2022-08-3116:15:11

Debian Security Bug Tracker

security-tracker.debian.org

libtiff 4.4.0rc1

invalid pointer free

denial of service

crafted input

program crash

tiffclose

tif_close.c

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

47.0%

JSON

It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input.

OSVersionArchitecturePackageVersionFilename
Debian12alltiff< 4.4.0-6tiff_4.4.0-6_all.deb
Debian11alltiff< 4.2.0-1+deb11u3tiff_4.2.0-1+deb11u3_all.deb
Debian999alltiff< 4.4.0-6tiff_4.4.0-6_all.deb
Debian13alltiff< 4.4.0-6tiff_4.4.0-6_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tiff	< 4.4.0-6	tiff_4.4.0-6_all.deb
Debian	11	all	tiff	< 4.2.0-1+deb11u3	tiff_4.2.0-1+deb11u3_all.deb
Debian	999	all	tiff	< 4.4.0-6	tiff_4.4.0-6_all.deb
Debian	13	all	tiff	< 4.4.0-6	tiff_4.4.0-6_all.deb