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SUSE 12-SP5: 2021:0998-1 Moderate: Opensc Buffer Overflow Risk

suse
Calendar Grey March 31, 2021
Scroller Suse Esm H88
SUSE Security Update resolves significant opensc buffer overflow issues with moderate severity and patch details.
An update that fixes 6 vulnerabilities is now available

Summary

This update for opensc fixes the following issues: - CVE-2020-26571: gemsafe GPK smart card software driver stack-based buffer overflow (bsc#1177380) - CVE-2019-15946: out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry (bsc#1149747) - CVE-2019-15945: out-of-bounds access of an ASN.1 Bitstring in decode_bit_string (bsc#1149746) - CVE-2019-19479: incorrect read operation during parsing of a SETCOS file attribute (bsc#1158256) - CVE-2020-26572: Prevent out of bounds write (bsc#1177378) - 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:

Topics%20covered

Topics Covered

security advisory moderate buffer overflow software update patch SUSE opensc

References

#1149746 #1149747 #1158256 #1177364 #1177378

#1177380

Cross- CVE-2019-15945 CVE-2019-15946 CVE-2019-19479

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-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

Announcement ID: SUSE-SU-2021:0998-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate buffer overflow software update patch SUSE opensc

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