[Security] Bump paramiko from 1.16.0 to 2.4.2

[dependabot-preview]

Bumps paramiko from 1.16.0 to 2.4.2. This update includes security fixes.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

High severity vulnerability that affects paramiko
Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.

Affected versions: < 2.0.9

Sourced from The GitHub Security Advisory Database.

High severity vulnerability that affects paramiko
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

Affected versions: < 1.17.6

Commits

• b5f4c21 Cut 2.4.2
• 33b706d Merge branch '2.3' into 2.4
• f61a8e8 Cut 2.3.3
• 62f45c4 Merge branch '2.2' into 2.3
• dd551fc Cut 2.2.4
• 37aa5bc Merge branch '2.2' into 2.3
• 6b406d1 Merge branch '2.1' into 2.2
• cb63261 Cut 2.1.6
• c7d13cd Merge branch '2.0' into 2.1
• f83156a Cut 2.0.9
• Additional commits viewable in compare view

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[coveralls]

Coverage remained the same at 76.611% when pulling 4109ce1 on dependabot/pip/paramiko-2.4.2 into 1af8e5d on v0.3.7.

[dependabot-preview]

Looks like paramiko is up-to-date now, so this is no longer needed.