CVE Vulnerabilities

CVE-2019-15616

Improper Neutralization of CRLF Sequences ('CRLF Injection')

Published: Feb 04, 2020 | Modified: Nov 21, 2024
CVSS 3.x
4.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

Dangling remote share attempts in Nextcloud 16 allow a DNS pollution when running long.

Weakness

The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.

Affected Software

Name Vendor Start Version End Version
Nextcloud_server Nextcloud * 17.0.0 (excluding)

Potential Mitigations

References