Security update for opensc

Announcement ID: SUSE-SU-2021:14835-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-42780 ( SUSE ): 2.0 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2021-42780 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2021-42782 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2021-42782 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
  • SUSE Linux Enterprise Point of Service 11 SP3
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves two vulnerabilities can now be installed.

Description:

This update for opensc fixes the following issues:

  • CVE-2021-42780: Fixed use after return in insert_pin() (bsc#1192005).
  • CVE-2021-42782: Stack buffer overflow issues in various places (bsc#1191957).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Point of Service 11 SP3
    zypper in -t patch sleposp3-opensc-14835=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-opensc-14835=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-opensc-14835=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (i586)
    • libopensc2-0.11.6-5.27.14.1
    • opensc-0.11.6-5.27.14.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64 i586)
    • libopensc2-0.11.6-5.27.14.1
    • opensc-0.11.6-5.27.14.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64)
    • libopensc2-32bit-0.11.6-5.27.14.1
    • opensc-32bit-0.11.6-5.27.14.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64 i586)
    • libopensc2-0.11.6-5.27.14.1
    • opensc-0.11.6-5.27.14.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64)
    • libopensc2-32bit-0.11.6-5.27.14.1
    • opensc-32bit-0.11.6-5.27.14.1

References: