VDB
CVE-2018-14642
CVE-2018-14642
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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 2.11% · 81.1th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score
2.11%
81.1th 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 |
Timeline
- Sep 18, 2018 CVE Published
- May 9, 2019 CVE Updated
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Jan 12, 2023 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