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Amazon Linux AMI 2: CVE-2024-5642: Security patch for python, python3 (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2024-5642: Security patch for python, python3 (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
06/27/2024
Created
02/05/2025
Added
02/05/2025
Modified
02/05/2025

Description

CPython 3.9 and earlier doesn't disallow configuring an empty list ("[]") for SSLContext.set_npn_protocols() which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used (see CVE-2024-5535 for OpenSSL). This vulnerability is of low severity due to NPN being not widely used and specifying an empty list likely being uncommon in-practice (typically a protocol name would be configured).

Solution(s)

  • amazon-linux-ami-2-upgrade-python
  • amazon-linux-ami-2-upgrade-python-debug
  • amazon-linux-ami-2-upgrade-python-debuginfo
  • amazon-linux-ami-2-upgrade-python-devel
  • amazon-linux-ami-2-upgrade-python-libs
  • amazon-linux-ami-2-upgrade-python-test
  • amazon-linux-ami-2-upgrade-python-tools
  • amazon-linux-ami-2-upgrade-python3
  • amazon-linux-ami-2-upgrade-python3-debug
  • amazon-linux-ami-2-upgrade-python3-debuginfo
  • amazon-linux-ami-2-upgrade-python3-devel
  • amazon-linux-ami-2-upgrade-python3-libs
  • amazon-linux-ami-2-upgrade-python3-test
  • amazon-linux-ami-2-upgrade-python3-tkinter
  • amazon-linux-ami-2-upgrade-python3-tools
  • amazon-linux-ami-2-upgrade-tkinter

References

  • https://attackerkb.com/topics/cve-2024-5642
  • AL2/ALAS-2025-2743
  • AL2/ALAS-2025-2744
  • CVE - 2024-5642
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