CVE-2018-1318

Name: CVE-2018-1318
Creator: NVD / NIST
Published: 2018-08-29T13:29:01.687+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 7.72%

Last modified Jun 17, 2026

CVE-2018-1318 is a vulnerability of currently unknown severity. 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. EPSS estimates a 7.72% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

7.72%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Apache	Traffic Server	>= 6.0.0, <= 6.2.2
Apache	Traffic Server	>= 7.0.0, <= 7.1.3
Debian	Debian Linux	9.0

References

http://www.securityfocus.com/bid/105176Third Party Advisory, VDB Entry
https://github.com/apache/trafficserver/pull/3195Third Party Advisory
https://lists.apache.org/thread.html/9357cdfb6352f72944411608b712e37196ad9e4bc0f17c4828a26fb2%40%3Cusers.trafficserver.apache.org%3E
https://www.debian.org/security/2018/dsa-4282Third Party Advisory
http://www.securityfocus.com/bid/105176Third Party Advisory, VDB Entry
https://github.com/apache/trafficserver/pull/3195Third Party Advisory
https://lists.apache.org/thread.html/9357cdfb6352f72944411608b712e37196ad9e4bc0f17c4828a26fb2%40%3Cusers.trafficserver.apache.org%3E
https://www.debian.org/security/2018/dsa-4282Third Party Advisory

Timeline

Published: Aug 29, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1318?

How severe is CVE-2018-1318?

Severity scoring for CVE-2018-1318 is pending analysis. The EPSS model estimates a 7.72% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1318?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-1318?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST