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tftpy@0.5.0 vulnerabilities

Python TFTP library

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Direct Vulnerabilities

Known vulnerabilities in the tftpy package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Buffer Overflow

tftpy is a Python TFTP library

Affected versions of this package are vulnerable to Buffer Overflow due to the parse function in the TftpPacketFactory class, on the parse of a packet with a length less than 2. An attacker can cause a denial of service by sending specially crafted packets.

How to fix Buffer Overflow?

A fix was pushed into the master branch but not yet published.

[0,)
  • H
Directory Traversal

tftpy is a Python TFTP library

Affected versions of this package are vulnerable to Directory Traversal outside tftproot. It will not catch a case where the tftproot directory has a sibling file/directory that shares tftproot as its prefix.

How to fix Directory Traversal?

Upgrade tftpy to version 0.8.1 or higher.

[,0.8.1)
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