CVE-2019-15945: Buffer Overflow
Published Sep 5, 2019
·Updated
OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decodebitstring in libopensc/asn1.c.
Affected Software
4 affected components
Opensc Project Opensc<=0.19.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Fedoraproject Fedora=31
Remediation
Patch Available
Event History
Sep 5, 2019
CVE Published
via MITRE·04:07 PM
Data Sourced
via MITRE·04:07 PM
Description
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2019-15945.
2
What is the severity rating of CVE-2019-15945?
CVE-2019-15945 has a severity rating of 6.4 (medium).
3
What is the affected software for CVE-2019-15945?
The affected software for CVE-2019-15945 is OpenSC before version 0.20.0-rc1 and Debian Linux 8.0, 9.0, and Fedora 31.
4
What is the description of CVE-2019-15945?
CVE-2019-15945 is an out-of-bounds access vulnerability in OpenSC's decode_bit_string function in libopensc/asn1.c.
5
How can I fix CVE-2019-15945?
To fix CVE-2019-15945, update OpenSC to version 0.20.0-rc1 or later.