Disclosure summary
Libxslt: use-after-free with key data stored cross-rvt
Source-reported weakness categories
CWE-825
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) · 2025-Sep
Open original source · Updated Sep 27, 2026
Libxslt: use-after-free with key data stored cross-rvt
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 5.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 libxslt 1.1.34-8 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libxslt 1.1.43-3 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libxslt 1.1.34-10 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libxslt 1.1.43-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libxslt 1.1.34-9 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libxslt 1.1.34-10 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libxslt 1.1.34-10 on CBL-Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- Release Notes · product IDs 20726-17084, 20783-21692
- Vendor guidance · product IDs 20726-17084, 20783-21692
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-09-28T21:01:46-04:00
MODIFIED 2026-09-27T22:30:26-04:00
INGESTED 2026-10-08T12:45:40-04:00