CVE-2017-6468 Denial of service in n/a

What is CVE-2017-6468?

CVE-2017-6468 is a high-severity denial of service vulnerability in Debian Debian Linux, published on 4 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a NetScaler file parser crash, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by validating the relationship between pages and records.

Weakness: CWE-20

Which versions are affected by CVE-2017-6468?

It affects 2 products.

Products include Debian Debian Linux, Wireshark Wireshark.

How do I fix CVE-2017-6468?

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-2017-6468 being exploited?

There is no known exploitation of CVE-2017-6468 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-2017-6468, DEBIAN-CVE-2017-6468, GHSA-6fjq-56r5-pmmm, UBUNTU-CVE-2017-6468.