Improper Handling of Unicode Encoding Affecting tukaani-project/xz package, versions [,5.6.3)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-TUKAANIPROJECTXZ-8161200
  • published3 Oct 2024
  • disclosed2 Oct 2024
  • creditOrange Tsai, splitline

Introduced: 2 Oct 2024

CVE-2024-47611  (opens in a new tab)
CWE-176  (opens in a new tab)

How to fix?

Upgrade tukaani-project/xz to version 5.6.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Handling of Unicode Encoding via the command line argument processing. An attacker can manipulate command line inputs to inject unintended arguments or traverse directories by providing malicious filenames containing Unicode characters that are misinterpreted due to best-fit mapping in legacy code pages.

Note: Command line tools built for Cygwin or MSYS2 are unaffected. liblzma is also unaffected.

References

CVSS Scores

version 4.0
version 3.1