CVE-2018-14642

medium

Description

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.

References

https://access.redhat.com/errata/RHSA-2019:0362

https://access.redhat.com/errata/RHSA-2019:0364

https://access.redhat.com/errata/RHSA-2019:0365

https://access.redhat.com/errata/RHSA-2019:0380

https://access.redhat.com/errata/RHSA-2019:1106

https://access.redhat.com/errata/RHSA-2019:1107

https://access.redhat.com/errata/RHSA-2019:1108

https://access.redhat.com/errata/RHSA-2019:1140

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642

Details

Source: Mitre, NVD

Published: 2018-09-18

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium