Security update for expat

Announcement ID: SUSE-SU-2022:14878-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-45960 ( SUSE ): 6.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H
  • CVE-2021-45960 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-46143 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-46143 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22822 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22822 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-22823 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22823 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-22824 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22824 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-22825 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22825 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22826 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22826 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22827 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2022-22827 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 eight vulnerabilities can now be installed.

Description:

This update for expat fixes the following issues:

  • CVE-2021-45960: Fixed left shift in the storeAtts function in xmlparse.c that can lead to realloc misbehavior (bsc#1194251).
  • CVE-2021-46143: Fixed integer overflow in m_groupSize in doProlog (bsc#1194362).
  • CVE-2022-22822: Fixed integer overflow in addBinding in xmlparse.c (bsc#1194474).
  • CVE-2022-22823: Fixed integer overflow in build_model in xmlparse.c (bsc#1194476).
  • CVE-2022-22824: Fixed integer overflow in defineAttribute in xmlparse.c (bsc#1194477).
  • CVE-2022-22825: Fixed integer overflow in lookup in xmlparse.c (bsc#1194478).
  • CVE-2022-22826: Fixed integer overflow in nextScaffoldPart in xmlparse.c (bsc#1194479).
  • CVE-2022-22827: Fixed integer overflow in storeAtts in xmlparse.c (bsc#1194480).

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-expat-14878=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-expat-14878=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-expat-14878=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (i586)
    • libexpat1-2.0.1-88.42.12.1
    • expat-2.0.1-88.42.12.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64 i586)
    • libexpat1-2.0.1-88.42.12.1
    • expat-2.0.1-88.42.12.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (ppc64 s390x x86_64)
    • libexpat1-32bit-2.0.1-88.42.12.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64 i586)
    • libexpat1-2.0.1-88.42.12.1
    • expat-2.0.1-88.42.12.1
  • SUSE Linux Enterprise Server 11 SP4 (ppc64 s390x x86_64)
    • libexpat1-32bit-2.0.1-88.42.12.1

References: