CVE-2018-1318 Null dereference in Apache Traffic Server
A carefully crafted request can cause a segfault in Apache Traffic Server when method ACLs are configured, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2018-1318?
CVE-2018-1318 is a high-severity vulnerability in Apache Traffic Server, published on 29 Aug 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Adding method ACLs in remap.config can cause a segfault when the user makes a carefully crafted request. This affects versions Apache Traffic Server (ATS) 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.
Weakness: CWE-20
Which versions are affected by CVE-2018-1318?
It affects 2 products.
Products include Apache Traffic Server, Debian Debian Linux.
How do I fix CVE-2018-1318?
Upgrade to a fixed version.
Is CVE-2018-1318 being exploited?
There is no known exploitation of CVE-2018-1318 in the wild and no public exploit code.
Other vulnerabilities in Apache Traffic Server
Sources
Also known as DEBIAN-CVE-2018-1318, GHSA-3mf6-hp9h-pxf7, UBUNTU-CVE-2018-1318.