Home / mailings [USN-7570-1] Python vulnerabilities
Posted on 16 June 2025
Ubuntu Security==========================================================================Ubuntu Security Notice USN-7570-1
June 16, 2025
python3.13, python3.12, python3.11, python3.10, python3.9, python3.8,
python3.7, python3.6 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 25.04
- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
Summary:
Python could be made to crash or expose sensitive information.
Software Description:
- python3.13: An interactive high-level object-oriented language
- python3.12: An interactive high-level object-oriented language
- python3.10: An interactive high-level object-oriented language
- python3.11: An interactive high-level object-oriented language
- python3.8: An interactive high-level object-oriented language
- python3.9: An interactive high-level object-oriented language
- python3.6: An interactive high-level object-oriented language
- python3.7: An interactive high-level object-oriented language
Details:
It was discovered that Python incorrectly handled certain unicode
characters during decoding. An attacker could possibly use this issue to
cause a denial of service. (CVE-2025-4516)
It was discovered that Python incorrectly handled unicode encoding of email
headers with list separators in folded lines. An attacker could possibly
use this issue to expose sensitive information. (CVE-2025-1795)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 25.04
libpython3.13 3.13.3-1ubuntu0.1
libpython3.13-minimal 3.13.3-1ubuntu0.1
python3.13 3.13.3-1ubuntu0.1
python3.13-minimal 3.13.3-1ubuntu0.1
Ubuntu 24.10
libpython3.12-minimal 3.12.7-1ubuntu2.1
libpython3.12t64 3.12.7-1ubuntu2.1
python3.12 3.12.7-1ubuntu2.1
python3.12-minimal 3.12.7-1ubuntu2.1
Ubuntu 24.04 LTS
libpython3.12-minimal 3.12.3-1ubuntu0.6
libpython3.12t64 3.12.3-1ubuntu0.6
python3.12 3.12.3-1ubuntu0.6
python3.12-minimal 3.12.3-1ubuntu0.6
Ubuntu 22.04 LTS
libpython3.10 3.10.12-1~22.04.10
libpython3.10-minimal 3.10.12-1~22.04.10
libpython3.11 3.11.0~rc1-1~22.04.1~esm4
Available with Ubuntu Pro
libpython3.11-minimal 3.11.0~rc1-1~22.04.1~esm4
Available with Ubuntu Pro
python3.10 3.10.12-1~22.04.10
python3.10-minimal 3.10.12-1~22.04.10
python3.11 3.11.0~rc1-1~22.04.1~esm4
Available with Ubuntu Pro
python3.11-minimal 3.11.0~rc1-1~22.04.1~esm4
Available with Ubuntu Pro
Ubuntu 20.04 LTS
libpython3.8 3.8.10-0ubuntu1~20.04.18+esm1
Available with Ubuntu Pro
libpython3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm1
Available with Ubuntu Pro
libpython3.9 3.9.5-3ubuntu0~20.04.1+esm5
Available with Ubuntu Pro
libpython3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm5
Available with Ubuntu Pro
python3.8 3.8.10-0ubuntu1~20.04.18+esm1
Available with Ubuntu Pro
python3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm1
Available with Ubuntu Pro
python3.9 3.9.5-3ubuntu0~20.04.1+esm5
Available with Ubuntu Pro
python3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm5
Available with Ubuntu Pro
Ubuntu 18.04 LTS
libpython3.6 3.6.9-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro
libpython3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro
libpython3.7 3.7.5-2ubuntu1~18.04.2+esm6
Available with Ubuntu Pro
libpython3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm6
Available with Ubuntu Pro
libpython3.8 3.8.0-3ubuntu1~18.04.2+esm5
Available with Ubuntu Pro
libpython3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm5
Available with Ubuntu Pro
python3.6 3.6.9-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro
python3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro
python3.7 3.7.5-2ubuntu1~18.04.2+esm6
Available with Ubuntu Pro
python3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm6
Available with Ubuntu Pro
python3.8 3.8.0-3ubuntu1~18.04.2+esm5
Available with Ubuntu Pro
python3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm5
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7570-1
CVE-2025-1795, CVE-2025-4516
Package Information:
https://launchpad.net/ubuntu/+source/python3.13/3.13.3-1ubuntu0.1
https://launchpad.net/ubuntu/+source/python3.12/3.12.7-1ubuntu2.1
https://launchpad.net/ubuntu/+source/python3.12/3.12.3-1ubuntu0.6
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