VDB
CVE-2018-14642
CVE-2018-14642
PUBLISHED
An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.
EPSS 0.71% · 72.6th percentile
Risk Scores
EPSS Score
0.71%
72.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | undertow | 0, 1.3.4-1, 1.3.7-1 |
| Ubuntu:20.04:LTS | undertow | 0 |
| Ubuntu:25.10 | undertow | 2.3.18-2, 0, 2.3.18-1 |
| Ubuntu:18.04:LTS | undertow | 0, 1.4.23-1, 1.4.21-1 |
| Ubuntu:24.04:LTS | undertow | 2.3.8-2, 0 |
Exploit Intelligence
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642 (circl)
- RHSA-2019:0364 (circl)
- RHSA-2019:0362 (circl)
- RHSA-2019:0365 (circl)
- RHSA-2019:0380 (circl)
- RHSA-2019:1107 (circl)
- RHSA-2019:1108 (circl)
- RHSA-2019:1106 (circl)
- RHSA-2019:1140 (circl)
Timeline
- Sep 18, 2018 CVE Published
- May 9, 2019 CVE Updated
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-14642 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1628702 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-14642 third-party-advisory