CVE-2015-8702 Denial of service in n/a

What is CVE-2015-8702?

CVE-2015-8702 is a high-severity denial of service vulnerability in Debian Debian Linux, published on 12 Apr 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\032" (whitespace) character in a hostname.

Weakness: CWE-20

Which versions are affected by CVE-2015-8702?

It affects 2 products.

Products include Debian Debian Linux, Inspircd Inspircd.

How do I fix CVE-2015-8702?

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-2015-8702 being exploited?

There is no known exploitation of CVE-2015-8702 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-2015-8702, DLA-384-1, DSA-3527-1, GHSA-45pp-chxf-3x9r, UBUNTU-CVE-2015-8702.