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Unscored USN-6513-1 2 CVEs

python2.7, python3.5, python3.6 vulnerabilities

Published Nov 23, 2023 · Updated Jun 29, 2026

Summary

It was discovered that Python incorrectly handled certain plist files.
If a user or an automated system were tricked into processing a specially
crafted plist file, an attacker could possibly use this issue to consume
resources, resulting in a denial of service. (CVE-2022-48564)

It was discovered that Python instances of ssl.SSLSocket were vulnerable
to a bypass of the TLS handshake. An attacker could possibly use this
issue to cause applications to treat unauthenticated received data before
TLS handshake as authenticated data after TLS handshake. (CVE-2023-40217)

Fixed packages 5

ReleasePackageFixed in
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS python2.7 2.7.6-8ubuntu0.6+esm18
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS python2.7 2.7.12-1ubuntu0~16.04.18+esm9
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS python3.5 3.5.2-2ubuntu0~16.04.13+esm12
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS python2.7 2.7.17-1~18.04ubuntu1.13+esm4
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS python3.6 3.6.9-1~18.04ubuntu1.13+esm1

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2022-48564
  • report
    https://ubuntu.com/security/CVE-2023-40217