CVE-2019-13484 Memory corruption in n/a

What is CVE-2019-13484?

CVE-2019-13484 is a critical memory corruption vulnerability in Debian Debian Linux, published on 27 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of   expansion in appfeed.c.

Weakness: CWE-119

Which versions are affected by CVE-2019-13484?

It affects 2 products.

Products include Debian Debian Linux, Xymon Xymon.

How do I fix CVE-2019-13484?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-13484 being exploited?

There is no known exploitation of CVE-2019-13484 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 DEBIAN-CVE-2019-13484, GHSA-wf6c-3r5q-6h6w, UBUNTU-CVE-2019-13484.