CVE-2018-1318 json
Adding method ACLs in remap.config can cause a segfault when the user makes a carefully crafted request.
published 2018-08-29 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-11914
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.6%
- EPSS 7.6% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- trafficserver Debian 12 7.1.4+ds-1
debian advisories DEBIAN-CVE-2018-1318
- github.com/apache/trafficserver#3195 pull request
Exploit prediction
7.63% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- Apache Software Foundation Apache Traffic Server
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/apache/trafficserver/pull/3195
third-party-advisory
-
debian.org
/security/2018/dsa-4282
vendor-advisory, third-party-advisory
-
securityfocus.com
/bid/105176
vdb-entry, third-party-advisory
-
lists.apache.org
/thread.html/9357cdfb6352f72944411608b712e37196ad9e4bc0f17c4828a26fb2%40%3Cusers.trafficserver.apache.org%3E
mailing-list
Sources
- CVE List CVE-2018-1318
- NVD CVE-2018-1318
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.