CVE-2022-0908 Null dereference in libtiff

What is CVE-2022-0908?

CVE-2022-0908 is a high-severity vulnerability in Debian Debian Linux, published on 11 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

Weakness: CWE-476

Which versions are affected by CVE-2022-0908?

It affects 4 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Libtiff Libtiff, Netapp Ontap Select Deploy Administration Utility.

How do I fix CVE-2022-0908?

Upgrade to a fixed version.

Is CVE-2022-0908 being exploited?

There is no known exploitation of CVE-2022-0908 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

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• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2022-0908, AZL-44427, AZL-9021, DEBIAN-CVE-2022-0908, GHSA-gqxh-jf4f-xfjr, JLSEC-2025-265 and 1 more.