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An opensc security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0565-1: moderate: Security update for opensc

openSUSE Security Update: Security update for opensc

Announcement ID: openSUSE-SU-2021:0565-1
Rating: moderate
References: #1149746 #1149747 #1158256 #1158307 #1170809
#1177364 #1177378 #1177380
Cross-References: CVE-2019-15945 CVE-2019-15946 CVE-2019-19479
CVE-2019-19480 CVE-2019-20792 CVE-2020-26570
CVE-2020-26571 CVE-2020-26572
CVSS scores:
CVE-2019-15945 (NVD) : 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2019-15945 (SUSE): 5.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVE-2019-15946 (NVD) : 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2019-15946 (SUSE): 5.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVE-2019-19479 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2019-19479 (SUSE): 4.3 CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVE-2019-19480 (NVD) : 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2019-20792 (NVD) : 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2019-20792 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2020-26570 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-26570 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-26571 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-26571 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-26572 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-26572 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Leap 15.2

An update that fixes 8 vulnerabilities is now available.


This update for opensc fixes the following issues:

- CVE-2019-15945: Fixed an out-of-bounds access of an ASN.1 Bitstring in
decode_bit_string (bsc#1149746).
- CVE-2019-15946: Fixed an out-of-bounds access of an ASN.1 Octet string
in asn1_decode_entry (bsc#1149747)
- CVE-2019-19479: Fixed an incorrect read operation during parsing of a
SETCOS file attribute (bsc#1158256)
- CVE-2019-19480: Fixed an improper free operation in
sc_pkcs15_decode_prkdf_entry (bsc#1158307).
- CVE-2019-20792: Fixed a double free in coolkey_free_private_data
- CVE-2020-26570: Fixed a buffer overflow in sc_oberthur_read_file
- CVE-2020-26571: Fixed a stack-based buffer overflow in gemsafe GPK smart
card software driver (bsc#1177380)
- CVE-2020-26572: Fixed a stack-based buffer overflow in tcos_decipher

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patch Instructions:

To install this openSUSE 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:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-565=1

Package List:

- openSUSE Leap 15.2 (i586 x86_64):


- openSUSE Leap 15.2 (x86_64):