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[impacket] [Security] directory traversal (CVE-2021-31800)

Community Packages

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Tasklist

Attached to Project: Community Packages
Opened by Jonas Witschel (diabonas) - Wednesday, 05 May 2021, 12:24 GMT
Last edited by Jonas Witschel (diabonas) - Tuesday, 20 July 2021, 19:21 GMT

Task Type Bug Report
Category Security
Status Closed
Assigned To Levente Polyak (anthraxx)
Architecture All
Severity High
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Summary
=======

The package impacket is vulnerable to directory traversal via CVE-2021-31800.

Guidance
========

Applying the commit referenced below fixes the issue. The mentioned pull request also contains a second commit (https://github.com/SecureAuthCorp/impacket/commit/6688da5d97592269aae72b3a00dc1ab186c0b33d) which changes some error response codes, but that doesn't seem to be security-related and is therefore not strictly necessary to fix the issue.

References
==========

https://security.archlinux.org/AVG-1916
https://github.com/SecureAuthCorp/impacket/pull/1066
https://github.com/SecureAuthCorp/impacket/commit/99bd29e3995c254e2d6f6c2e3454e4271665955a

This task depends upon

Closed by  Jonas Witschel (diabonas)
Tuesday, 20 July 2021, 19:21 GMT
Reason for closing:  Fixed
Additional comments about closing:  impacket 0.9.23-1

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