CVE-2018-14642

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.

Score

CVSS 3.1 5.3 Medium

Status

Modified - secalert@redhat.com

Published

2018-09-18

Last modified

2024-08-05

Weaknesses

CWE-200

Affected products

• Undertow (Red Hat)
• Jboss Enterprise Application Platform (Redhat)
• Undertow (Redhat)

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