CVE-2017-14975 Null dereference in n/a

What is CVE-2017-14975?

CVE-2017-14975 is a high-severity vulnerability in Debian Debian Linux, published on 1 Oct 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability because a data structure is not initialized, which allows an attacker to launch a denial of service attack.

Weakness: CWE-476

Which versions are affected by CVE-2017-14975?

It affects 2 products.

Products include Debian Debian Linux, Freedesktop Poppler.

How do I fix CVE-2017-14975?

Apply the vendor's patch.

Is CVE-2017-14975 being exploited?

There is no known exploitation of CVE-2017-14975 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 CVE-2017-1000436, DEBIAN-CVE-2017-14975, GHSA-p32h-j7f8-3j6g, UBUNTU-CVE-2017-14975.