Buffer Overflow Affecting tftpy package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-PYTHON-TFTPY-6728775
  • published30 Apr 2024
  • disclosed29 Apr 2024
  • creditgrandnew

Introduced: 29 Apr 2024

CVE-2023-46566  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

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

Overview

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.

CVSS Scores

version 3.1