CVE-2022-2521

Exploit

EPSS 0.16%
Published 31.08.2022 16:15:11
Last modified 21.11.2024 07:01:10
Source secalert@redhat.com
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Libtiff ≫ Libtiff Version4.4.0 Updaterc1

Debian ≫ Debian Linux Version11.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.16%	0.379

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-763 Release of Invalid Pointer or Reference

The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.

https://www.debian.org/security/2023/dsa-5333

Third Party Advisory

https://gitlab.com/libtiff/libtiff/-/merge_requests/378

Patch

Third Party Advisory

Exploit

Issue Tracking

https://gitlab.com/libtiff/libtiff/-/issues/422

Patch

Third Party Advisory

Exploit

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2022-2521

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2022-2521

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2022-2521

EUVD