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AUSCERT External Security Bulletin Redistribution
ESB-2021.1117
Security update for opensc
1 April 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: opensc
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Read-only Data Access -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-26572 CVE-2020-26571 CVE-2020-26570
CVE-2019-19479 CVE-2019-15946 CVE-2019-15945
Reference: ESB-2020.3883
ESB-2020.0026
ESB-2019.3459
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210998-1
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SUSE Security Update: Security update for opensc
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0998-1
Rating: moderate
References: #1149746 #1149747 #1158256 #1177364 #1177378 #1177380
Cross-References: CVE-2019-15945 CVE-2019-15946 CVE-2019-19479 CVE-2020-26570
CVE-2020-26571 CVE-2020-26572
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that fixes 6 vulnerabilities is now available.
Description:
This update for opensc fixes the following issues:
o CVE-2020-26571: gemsafe GPK smart card software driver stack-based buffer
overflow (bsc#1177380)
o CVE-2019-15946: out-of-bounds access of an ASN.1 Octet string in
asn1_decode_entry (bsc#1149747)
o CVE-2019-15945: out-of-bounds access of an ASN.1 Bitstring in
decode_bit_string (bsc#1149746)
o CVE-2019-19479: incorrect read operation during parsing of a SETCOS file
attribute (bsc#1158256)
o CVE-2020-26572: Prevent out of bounds write (bsc#1177378)
o CVE-2020-26570: Fix buffer overflow in sc_oberthur_read_file (bsc#1177364)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-998=1
Package List:
o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
opensc-0.13.0-3.11.1
opensc-debuginfo-0.13.0-3.11.1
opensc-debugsource-0.13.0-3.11.1
References:
o https://www.suse.com/security/cve/CVE-2019-15945.html
o https://www.suse.com/security/cve/CVE-2019-15946.html
o https://www.suse.com/security/cve/CVE-2019-19479.html
o https://www.suse.com/security/cve/CVE-2020-26570.html
o https://www.suse.com/security/cve/CVE-2020-26571.html
o https://www.suse.com/security/cve/CVE-2020-26572.html
o https://bugzilla.suse.com/1149746
o https://bugzilla.suse.com/1149747
o https://bugzilla.suse.com/1158256
o https://bugzilla.suse.com/1177364
o https://bugzilla.suse.com/1177378
o https://bugzilla.suse.com/1177380
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