Open Redirect Affecting pypy3 package, versions <7.3.10+dfsg-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
2.54% (84th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-PYPY3-6751611
  • published2 May 2024
  • disclosed23 Aug 2022

Introduced: 23 Aug 2022

CVE-2021-28861  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade Debian:unstable pypy3 to version 7.3.10+dfsg-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pypy3 package and not the pypy3 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states "Warning: http.server is not recommended for production. It only implements basic security checks."

References

CVSS Base Scores

version 3.1