Vulnerability Description
OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.
CVSS Score
6.4
MEDIUM
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensc Project | Opensc | <= 0.19.0 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | 31 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2019/12/29/1Mailing ListThird Party Advisory
- https://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740PatchThird Party Advisory
- https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00027.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- http://www.openwall.com/lists/oss-security/2019/12/29/1Mailing ListThird Party Advisory
- https://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740PatchThird Party Advisory
- https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00027.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2019-15946?
CVE-2019-15946 is a vulnerability with a CVSS score of 6.4 (MEDIUM). OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.
How severe is CVE-2019-15946?
CVE-2019-15946 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-15946?
Check the references section above for vendor advisories and patch information. Affected products include: Opensc Project Opensc, Debian Debian Linux, Fedoraproject Fedora.