RedHat: RHSA-2020-4483:01 Moderate: opensc security, bug fix,
Summary
The OpenSC set of libraries and utilities provides support for working with
smart cards. OpenSC focuses on cards that support cryptographic operations
and enables their use for authentication, mail encryption, or digital
signatures.
The following packages have been upgraded to a later upstream version:
opensc (0.20.0). (BZ#1810660)
Security Fix(es):
* opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string
in libopensc/asn1.c (CVE-2019-15945)
* opensc: Out-of-bounds access of an ASN.1 Octet string in
asn1_decode_entry in libopensc/asn1.c (CVE-2019-15946)
* opensc: Improper handling of buffer limits for CAC certificates
(CVE-2019-19481)
* opensc: Double free in coolkey_free_private_data in
libopensc/card-coolkey.c (CVE-2019-20792)
* opensc: Incorrect read operation during parsing of a SETCOS file
attribute (CVE-2019-19479)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.3 Release Notes linked from the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2019-15945 https://access.redhat.com/security/cve/CVE-2019-15946 https://access.redhat.com/security/cve/CVE-2019-19479 https://access.redhat.com/security/cve/CVE-2019-19481 https://access.redhat.com/security/cve/CVE-2019-20792 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
opensc-0.20.0-2.el8.src.rpm
aarch64:
opensc-0.20.0-2.el8.aarch64.rpm
opensc-debuginfo-0.20.0-2.el8.aarch64.rpm
opensc-debugsource-0.20.0-2.el8.aarch64.rpm
ppc64le:
opensc-0.20.0-2.el8.ppc64le.rpm
opensc-debuginfo-0.20.0-2.el8.ppc64le.rpm
opensc-debugsource-0.20.0-2.el8.ppc64le.rpm
s390x:
opensc-0.20.0-2.el8.s390x.rpm
opensc-debuginfo-0.20.0-2.el8.s390x.rpm
opensc-debugsource-0.20.0-2.el8.s390x.rpm
x86_64:
opensc-0.20.0-2.el8.i686.rpm
opensc-0.20.0-2.el8.x86_64.rpm
opensc-debuginfo-0.20.0-2.el8.i686.rpm
opensc-debuginfo-0.20.0-2.el8.x86_64.rpm
opensc-debugsource-0.20.0-2.el8.i686.rpm
opensc-debugsource-0.20.0-2.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for opensc is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1765222 - CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
1765229 - CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c
1782519 - CVE-2019-19479 opensc: Incorrect read operation during parsing of a SETCOS file attribute
1782955 - CVE-2019-19481 opensc: Improper handling of buffer limits for CAC certificates
1810660 - Rebase OpenSC to address security issues
1830856 - opensc - support of CardOS 5.0 and 5.3 cards broken in 0.20.0
1837946 - CVE-2019-20792 opensc: Double free in coolkey_free_private_data in libopensc/card-coolkey.c
