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opensc: Improper handling of buffer limits for CAC certificates

🗓️ 04 Nov 2020 02:10:13Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

OpenSC improperly handles CAC certificate buffer limits in libopensc/card-cac1.c.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64opensc0:0.20.0-2.el8opensc-0:0.20.0-2.el8.aarch64.rpm
Red Hat Enterprise Linux8i686opensc0:0.20.0-2.el8opensc-0:0.20.0-2.el8.i686.rpm
Red Hat Enterprise Linux8ppc64leopensc0:0.20.0-2.el8opensc-0:0.20.0-2.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xopensc0:0.20.0-2.el8opensc-0:0.20.0-2.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64opensc0:0.20.0-2.el8opensc-0:0.20.0-2.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64opensc-debuginfo0:0.20.0-2.el8opensc-debuginfo-0:0.20.0-2.el8.aarch64.rpm
Red Hat Enterprise Linux8i686opensc-debuginfo0:0.20.0-2.el8opensc-debuginfo-0:0.20.0-2.el8.i686.rpm
Red Hat Enterprise Linux8ppc64leopensc-debuginfo0:0.20.0-2.el8opensc-debuginfo-0:0.20.0-2.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xopensc-debuginfo0:0.20.0-2.el8opensc-debuginfo-0:0.20.0-2.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64opensc-debuginfo0:0.20.0-2.el8opensc-debuginfo-0:0.20.0-2.el8.x86_64.rpm
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21 Nov 2025 18:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 22.1
CVSS 3.14.6
EPSS0.00246
3