CVE-2015-1868 Denial of service in n/a

What is CVE-2015-1868?

CVE-2015-1868 is a high-severity denial of service vulnerability in Fedoraproject Fedora, published on 18 May 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.

Weakness: CWE-399

Which versions are affected by CVE-2015-1868?

It affects 3 products.

Products include Fedoraproject Fedora, Powerdns Authoritative, Powerdns Recursor.

How do I fix CVE-2015-1868?

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-2015-1868 being exploited?

There is no known exploitation of CVE-2015-1868 in the wild and no public exploit code.

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• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2015-1868, GHSA-9r88-88v4-3j6c, MGASA-2015-0189, UBUNTU-CVE-2015-1868.