CVE-2019-19481
Published: August 31, 2023Last modified: August 31, 2023
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 4.6 |
| Attack Vector | PHYSICAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | opensc | Not affected (0.22.0-r4) |
| Stream | opensc | Not affected (0.23.0-r0) |
References
- http://www.openwall.com/lists/oss-security/2019/12/29/1
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618
- https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/