CVE-2018-8022 json
A carefully crafted invalid TLS handshake can cause Apache Traffic Server (ATS) to segfault.
published 2018-08-29 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19722
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.4%
- EPSS 7.4% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
A carefully crafted invalid TLS handshake can cause Apache Traffic Server (ATS) to segfault. This affects version 6.2.2. To resolve this issue users running 6.2.2 should upgrade to 6.2.3 or later versions.
Patch / fix
- trafficserver Debian 12 7.0.0-1
debian advisories DEBIAN-CVE-2018-8022
- github.com/apache/trafficserver#2147 pull request
Exploit prediction
7.40% 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/2147
patch, third-party-advisory
-
lists.apache.org
/thread.html/ce404d2fe16cc59085ece5a6236ccd1549def471a2a9508198d966b1%40%3Cusers.trafficserver.apache.org%3E
mailing-list
-
securityfocus.com
/bid/105183
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-8022
- NVD CVE-2018-8022
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.