Vulnerability 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.
CVSS Score
4.6
MEDIUM
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensc Project | Opensc | 0.19.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2019/12/29/1Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618Permissions RequiredThird Party Advisory
- https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- http://www.openwall.com/lists/oss-security/2019/12/29/1Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618Permissions RequiredThird Party Advisory
- https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2019-19481?
CVE-2019-19481 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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.
How severe is CVE-2019-19481?
CVE-2019-19481 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19481?
Check the references section above for vendor advisories and patch information. Affected products include: Opensc Project Opensc.