CVE-2022-34526 Denial of service in n/a

What is CVE-2022-34526?

CVE-2022-34526 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 29 Jul 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A stack overflow was discovered in the _TIFFVGetField function of Tiffsplit v4.4.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted TIFF file parsed by the "tiffsplit" or "tiffcrop" utilities.

Weakness: CWE-787

Which versions are affected by CVE-2022-34526?

It affects 5 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Libtiff Libtiff, Netapp Active Iq Unified Manager, Netapp Ontap Select Deploy Administration Utility.

How do I fix CVE-2022-34526?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-34526 being exploited?

There is no known exploitation of CVE-2022-34526 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• 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-2022-34526, AZL-10441, AZL-45351, DEBIAN-CVE-2022-34526, GHSA-3fv6-vw38-4m6q, JLSEC-2025-275 and 3 more.