CWE
787
Advisory Published
Updated

CVE-2022-3627

First published: Fri Oct 21 2022(Updated: )

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.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
debian/tiff<=4.1.0+git191117-2~deb10u4
4.1.0+git191117-2~deb10u8
4.2.0-1+deb11u4
4.2.0-1+deb11u5
4.5.0-6+deb12u1
4.5.1+git230720-3
Libtiff Libtiff<=4.4.0
Netapp Active Iq Unified Manager Vmware Vsphere
Debian Debian Linux=10.0
Debian Debian Linux=11.0
IBM Cognos Analytics<=12.0.0-12.0.3
IBM Cognos Analytics<=11.2.0-11.2.4 FP4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-3627?

    CVE-2022-3627 is a vulnerability in LibTIFF 4.4.0 that allows attackers to cause a denial-of-service via a crafted tiff file.

  • How can the CVE-2022-3627 vulnerability be exploited?

    The CVE-2022-3627 vulnerability can be exploited by sending a specially crafted tiff file to the target, which triggers an out-of-bounds write in the _TIFFmemcpy function.

  • Which versions of LibTIFF are affected by CVE-2022-3627?

    Versions 4.1.0+git191117-2~deb10u4, 4.2.0-1+deb11u4, 4.5.0-6, and 4.5.1+git230720-1 are affected by CVE-2022-3627.

  • How can I fix the CVE-2022-3627 vulnerability?

    If you compile libtiff from sources, you can apply the fix with commit 236b7191f04c60d09ee836ae13b50f812c841047.

  • Where can I find more information about CVE-2022-3627?

    You can find more information about CVE-2022-3627 on the Debian security tracker and the libtiff GitLab repository.

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