CVE Vulnerabilities

CVE-2020-15690

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Jan 30, 2021 | Modified: Feb 09, 2021
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

In Nim before 1.2.6, the standard library asyncftpclient lacks a check for whether a message contains a newline character.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Nim Nim-lang * *

Potential Mitigations

References