Microsoft security update for CVE-2025-4435
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4435. This page also shows what EchelonGraph holds for CVE-2025-4435, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products9
- azl3 python3 3.12.9-1 on Azure Linux 3.0
- cbl2 python3 3.9.19-14 on CBL Mariner 2.0
- cbl2 python3 3.9.19-15 on CBL Mariner 2.0
- cbl2 python3 3.9.19-16 on CBL Mariner 2.0
- cbl2 python3 3.9.19-17 on CBL Mariner 2.0
- cbl2 python3 3.9.19-18 on CBL Mariner 2.0
- cbl2 python3 3.9.19-19
- cbl2 python3 3.9.19-19 on CBL Mariner 2.0
- cbl2 python3 3.9.19-19 on CBL-Mariner 2.0
✅ Updates Microsoft lists: 1 update
1 row: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| — | Security Update | — |
🧭 EchelonGraph on CVE-2025-4435
- EchelonGraph score
- 7.5 HIGH
- CISA KEV
- Not listed
- Fix status
- A fix is available — apply it.
Description from the CVE record (CVE.org), as published by its numbering authority
When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped.
Published by Python Software Foundation, the CVE Numbering Authority that assigned CVE-2025-4435, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).