Disclosure summary
Sos: sos: path traversal in sos clean tar extraction via unvalidated symlink/hardlink targets leads to arbitrary file write
Source-reported weakness categories
CWE-59
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Aug
Open original source · Updated Oct 06, 2026
Sos: sos: path traversal in sos clean tar extraction via unvalidated symlink/hardlink targets leads to arbitrary file write
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 sos 4.6.1-2 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Release Notes · build 4.6.1-3 · product IDs 21764-17084
- Vendor guidance · product IDs 21764-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-28T21:08:51-04:00
MODIFIED 2026-10-06T21:57:28-04:00
INGESTED 2026-10-08T12:40:11-04:00