An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.
CVSS Details
- CVSS 3.1 Base Score: 4.6
- CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade opensc | May 4, 2022 | Dec 1, 2019 |
| Alpine Linux | — | Upgrade opensc | Jan 2, 2020 | Dec 1, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Dec 1, 2019 |
| Centos_linux | — | Upgrade opensc-debuginfoUpgrade openscUpgrade opensc-debugsource | Nov 5, 2020 | Dec 1, 2019 |
| Debian | — | Upgrade opensc | Jul 30, 2024 | Dec 1, 2019 |
| Oracle_linux | — | Upgrade opensc | Nov 13, 2020 | Oct 30, 2019 |
| Redhat_linux | — | Upgrade openscUpgrade opensc-debugsourceUpgrade opensc-debuginfoNo solution exists | Nov 5, 2020 | Dec 1, 2019 |
| Suse | — | Upgrade opensc | Aug 9, 2024 | Dec 1, 2019 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Dec 1, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub