CVE-2022-3627

Name: CVE-2022-3627
Creator: NVD / NIST
Published: 2022-10-21T16:15:11.197+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.02%

Last modified Jun 17, 2026

CVE-2022-3627 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:346 when called from extractImageSection, tools/tiffcrop.c:6860, 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 236b7191.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

Description

LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:346 when called from extractImageSection, tools/tiffcrop.c:6860, 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 236b7191.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.02%

58.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Libtiff	Libtiff	<= 4.4.0
Netapp	Active Iq Unified Manager	All versions
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3627.jsonThird Party Advisory, VDB Entry
https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047Patch
https://gitlab.com/libtiff/libtiff/-/issues/411Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00018.htmlThird Party Advisory
https://security.netapp.com/advisory/ntap-20230110-0001/Third Party Advisory
https://www.debian.org/security/2023/dsa-5333Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3627.jsonThird Party Advisory, VDB Entry
https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047Patch
https://gitlab.com/libtiff/libtiff/-/issues/411Exploit, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00018.htmlThird Party Advisory
https://security.netapp.com/advisory/ntap-20230110-0001/Third Party Advisory
https://www.debian.org/security/2023/dsa-5333Third Party Advisory

Timeline

Published: Oct 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3627?

How severe is CVE-2022-3627?

CVE-2022-3627 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3627?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3627?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST