CVE-2022-2521

Medium

Description

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.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Libtiff

PublishedAug 31, 2022

First seenAug 31, 2022

Weakness typeCWE-763CWE-763

How to fix

Vendor advisories

debian.org/security/2023/dsa-5333

Affected products

Product	Affected versions	Fixed in
libtiff libtiff	4.4.0	—
debian debian_linux	11.0	—

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