CVE-2018-1318

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-08-29 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

Apache Software Foundation Apache Traffic Server: from 6.0.0 through 6.2.2; from 7.0.0 through 7.1.3
Debian Linux: 9.0

References

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

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