CVE-2017-5205 Memory corruption in n/a

What is CVE-2017-5205?

CVE-2017-5205 is a critical memory corruption vulnerability in Debian Debian Linux, published on 28 Jan 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The ISAKMP parser in tcpdump before 4.9.0 has a buffer overflow in print-isakmp.c:ikev2_e_print().

Weakness: CWE-119

Which versions are affected by CVE-2017-5205?

It affects 8 products.

Products include Debian Debian Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Aus, Redhat Enterprise Linux Server Eus, Redhat Enterprise Linux Server Tus and 2 more.

How do I fix CVE-2017-5205?

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-2017-5205 being exploited?

There is no known exploitation of CVE-2017-5205 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-2017-5205, DEBIAN-CVE-2017-5205, GHSA-wfp3-2mpx-mqj4, UBUNTU-CVE-2017-5205.