The import hook in CPython that handles legacy *.pyc files (SourcelessFileLoader) is incorrectly handled in FileLoader (a base class) and so does not use io.open_code() to read the .pyc files. sys.audit handlers for this audit event therefore do not fire.
CVSS Details
- CVSS 4.0 Base Score: 5.7 (MEDIUM)
- CVSS 4.0 Vector: (CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python3.14-freethreadingUpgrade python3.14Upgrade python3.12-debugUpgrade python3.12-libsUpgrade python3.14-testUpgrade python3.12-testUpgrade python3.14-freethreading-develUpgrade python3.14-develUpgrade python3.12-develUpgrade python3.12-idleUpgrade python3.14-idleUpgrade python3.14-libsUpgrade python3.14-freethreading-testUpgrade python3.14-freethreading-libsUpgrade python3.12-rpm-macrosUpgrade python3.14-freethreading-debugUpgrade python3.14-debugUpgrade python3.14-freethreading-idleUpgrade python3.12-tkinterUpgrade python3.14-tkinterUpgrade python3.14-freethreading-tkinterUpgrade python3.12 | Apr 29, 2026 | Apr 27, 2026 |
| Alpine Linux | — | Upgrade python3 | Jun 18, 2026 | Mar 4, 2026 |
| Amazon_linux_2023 | — | Upgrade python3Upgrade python3.12-develUpgrade python3.11-testUpgrade python3.14Upgrade python3.13-idleUpgrade python3.12-debugsourceUpgrade python3.11-tkinterUpgrade python3.14-debugsourceUpgrade python3.12-tkinterUpgrade python3.14-testUpgrade python3.12-libsUpgrade python3.11-develUpgrade python3.13-testUpgrade python3.13Upgrade python3.13-freethreadingUpgrade python3.9-debugsourceUpgrade python3.14-debuginfoUpgrade python3.14-freethreading-testUpgrade python3.14-freethreadingUpgrade python3-testUpgrade python3.13-debugUpgrade python3.11Upgrade python3.12-debugUpgrade python3-tkinterUpgrade python3.13-libsUpgrade python-unversioned-commandUpgrade python3.12Upgrade python3.14-freethreading-develUpgrade python3.11-debugUpgrade python3.14-freethreading-libsUpgrade python3-libsUpgrade python3-idleUpgrade python3.12-debuginfoUpgrade python3.14-idleUpgrade python3.14-freethreading-idleUpgrade python3.13-tkinterUpgrade python3.14-tkinterUpgrade python3-debugUpgrade python3.13-debugsourceUpgrade python3.11-debugsourceUpgrade python3.14-debugUpgrade python3.12-testUpgrade python3.11-debuginfoUpgrade python3.14-libsUpgrade python3.14-freethreading-tkinterUpgrade python3.11-libsUpgrade python3.11-idleUpgrade python3.14-freethreading-debugUpgrade python3.14-develUpgrade python3.13-develUpgrade python3-develUpgrade python3.13-debuginfoUpgrade python3.12-idleUpgrade python3.9-debuginfoUpgrade python3.13-freethreading-debug | Apr 14, 2026 | Mar 4, 2026 |
| Debian | — | Upgrade python3.13Upgrade python3.9Upgrade python3.11 | May 17, 2026 | May 17, 2026 |
| Ibm Aix | — | Apply the fix or workaround for python_advisory20 | Jul 15, 2026 | Jul 14, 2026 |
| Oracle_linux | — | Upgrade python3.12-testUpgrade python3.12-rpm-macrosUpgrade python3.12-develUpgrade python3.12-idleUpgrade python3.12-debugUpgrade python3.12-tkinterUpgrade python3.12Upgrade python3.12-libs | Apr 29, 2026 | Mar 4, 2026 |
| Redhat_linux | — | Upgrade python3.14-freethreading-tkinterUpgrade python3.12-tkinterUpgrade python-unversioned-commandUpgrade python3.12-rpm-macrosUpgrade python3.14Upgrade python3-idleUpgrade python3.12-debuginfoUpgrade python3-tkinterNo solution existsUpgrade python3.14-freethreading-idleUpgrade python3.14-debuginfoUpgrade python3-libsUpgrade python3.14-freethreading-testUpgrade python3.12-testUpgrade python3.14-freethreading-libsUpgrade python3.14-libsUpgrade python3.14-freethreading-develUpgrade python3.14-freethreadingUpgrade python3.12-debugUpgrade python3.12-idleUpgrade python3.12-libsUpgrade python3-debugUpgrade python3.14-debugsourceUpgrade python3Upgrade python3.14-idleUpgrade python3.14-testUpgrade python3.14-debugUpgrade python3-develUpgrade python3.12-debugsourceUpgrade python3.12-develUpgrade python3.14-freethreading-debugUpgrade python3-testUpgrade python3.14-develUpgrade python3.14-tkinterUpgrade python3.12 | Apr 29, 2026 | Mar 4, 2026 |
| Rocky_linux | — | Upgrade python3.14-debugsourceUpgrade python3.14-debuginfoUpgrade python3.14-freethreading-tkinterUpgrade python3.14-freethreading-idleUpgrade python3.14-testUpgrade python3-tkinterUpgrade python3.14-freethreadingUpgrade python3-libsUpgrade python3-develUpgrade python3.14-debugUpgrade python3.14Upgrade python3-idleUpgrade python3.12-debuginfoUpgrade python3.12-libsUpgrade python3.12-idleUpgrade python3Upgrade python3.12-debugUpgrade python3.12-tkinterUpgrade python3.14-freethreading-libsUpgrade python3-debugUpgrade python3-testUpgrade python3.14-libsUpgrade python3.14-tkinterUpgrade python3.12-testUpgrade python3.14-develUpgrade python3.12-develUpgrade python3.14-freethreading-testUpgrade python3.14-freethreading-debugUpgrade python3.12-debugsourceUpgrade python3.12Upgrade python3.14-idleUpgrade python3.14-freethreading-devel | Apr 29, 2026 | Apr 28, 2026 |
| Suse | — | Upgrade python313-testsuiteUpgrade python310-develUpgrade python312-toolsUpgrade python311-testsuiteUpgrade python314-base-x86-64-v3Upgrade python39-dbmUpgrade python39-docUpgrade python310-doc-devhelpUpgrade python39-tkUpgrade python310-base-32bitUpgrade python39-32bitUpgrade python314-idleUpgrade python312-tkUpgrade python310-tkUpgrade python311-idleUpgrade libpython3_9-1_0-32bitUpgrade python311-base-32bitUpgrade python313-nogil-cursesUpgrade python311-cursesUpgrade python312-develUpgrade python313-dbmUpgrade python314-develUpgrade python313-cursesUpgrade python39-idleUpgrade python39-doc-devhelpUpgrade python310-dbmUpgrade python312-baseUpgrade python314-baseUpgrade python311-doc-devhelpUpgrade python312-docUpgrade python313-nogil-tkUpgrade python312Upgrade python313-base-x86-64-v3Upgrade python313-nogil-toolsUpgrade python314-cursesUpgrade libpython3_13-1_0-x86-64-v3Upgrade libpython3_9-1_0Upgrade python311-32bitUpgrade python311Upgrade libpython3_12-1_0Upgrade libpython3_12-1_0-32bitUpgrade python312-dbmUpgrade python39Upgrade libpython3_14-1_0Upgrade python39-cursesUpgrade python39-base-32bitUpgrade python312-32bitUpgrade python313-tkUpgrade python39-toolsUpgrade python311-baseUpgrade python314-toolsUpgrade python313-x86-64-v3Upgrade python312-cursesUpgrade python312-base-32bitUpgrade python313-nogil-idleUpgrade python310-toolsUpgrade python310-testsuiteUpgrade python314Upgrade python311-develUpgrade libpython3_13-1_0Upgrade python313-nogil-baseUpgrade python313-docUpgrade python311-tkUpgrade python311-docUpgrade python313-idleUpgrade python314-dbmUpgrade python310Upgrade python313-baseUpgrade libpython3_11-1_0-32bitUpgrade python39-baseUpgrade python312-testsuiteUpgrade libpython3_11-1_0Upgrade python313-nogilUpgrade libpython3_14-1_0-x86-64-v3Upgrade python39-develUpgrade python313Upgrade python311-toolsUpgrade python314-doc-devhelpUpgrade python313-nogil-testsuiteUpgrade python311-dbmUpgrade python314-tkUpgrade python314-docUpgrade python313-nogil-dbmUpgrade python314-x86-64-v3Upgrade python313-develUpgrade python313-doc-devhelpUpgrade python310-docUpgrade python312-idleUpgrade libpython3_13t1_0Upgrade python313-nogil-develUpgrade python310-idleUpgrade python310-cursesUpgrade python310-baseUpgrade libpython3_10-1_0-32bitUpgrade python39-testsuiteUpgrade libpython3_10-1_0Upgrade python313-toolsUpgrade python310-32bitUpgrade python312-doc-devhelp | Mar 27, 2026 | Mar 23, 2026 |
| Ubuntu | — | Upgrade libpython3.14Upgrade python3.12Upgrade libpython3.12t64Upgrade python3.14Upgrade python3.10Upgrade libpython3.10 | Jul 6, 2026 | Mar 4, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jun 17, 2026 | Mar 4, 2026 |
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