Disclosure summary
OpenSC: Stack-buffer-overflow WRITE in card-oberthur
Source-reported weakness categories
CWE-121
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-Mar
Open original source · Updated Apr 29, 2026
OpenSC: Stack-buffer-overflow WRITE in card-oberthur
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 opensc 0.23.0-5 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 opensc 0.26.1-1 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 0.23.0-6 · product IDs 19952-17086
- Vendor guidance · product IDs 19952-17086
- CBL-Mariner Releases · build 0.27.1-1 · product IDs 21146-17084
- Vendor guidance · product IDs 21146-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-31T21:13:44-04:00
MODIFIED 2026-04-29T21:47:48-04:00
INGESTED 2026-10-08T12:45:08-04:00