Improper Input Validation Affecting trafficserver package, versions <7.1.4+ds-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-TRAFFICSERVER-18001101
- published17 Jul 2026
- disclosed29 Aug 2018
Introduced: 29 Aug 2018
CVE-2018-1318 (opens in a new tab)How to fix?
Upgrade Echo:latest trafficserver to version 7.1.4+ds-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream trafficserver package and not the trafficserver package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.
References
- https://advisory.echohq.com/cve/CVE-2018-1318
- https://www.cve.org/CVERecord?id=CVE-2018-1318
- https://lists.apache.org/thread.html/9357cdfb6352f72944411608b712e37196ad9e4bc0f17c4828a26fb2@%3Cusers.trafficserver.apache.org%3E
- 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