openSUSE Security Update: Security update for libheimdal
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2023:0019-1
Rating:             important
References:         
Cross-References:   CVE-2019-14870 CVE-2021-3671 CVE-2021-44758
                    CVE-2022-3437 CVE-2022-41916 CVE-2022-42898
                    CVE-2022-44640
CVSS scores:
                    CVE-2019-14870 (NVD) : 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
                    CVE-2019-14870 (SUSE): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
                    CVE-2021-3671 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-3671 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-44758 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3437 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
                    CVE-2022-41916 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42898 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42898 (SUSE): 6.4 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L
                    CVE-2022-44640 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    openSUSE Backports SLE-15-SP4
______________________________________________________________________________

   An update that fixes 7 vulnerabilities is now available.

Description:

   This update for libheimdal fixes the following issues:

   Update to version 7.8.0

   - CVE-2022-42898 PAC parse integer overflows
   - CVE-2022-3437 Overflows and non-constant time leaks in DES{,3} and
     arcfour
   - CVE-2022-41916 Fix Unicode normalization read of 1 bytes past end of
     array
   - CVE-2021-44758 A null pointer de-reference DoS in SPNEGO acceptors   - CVE-2021-3671 A null pointer de-reference when handling missing sname in
     TGS-REQ
   - CVE-2022-44640 Heimdal KDC: invalid free in ASN.1 codec
   - CVE-2019-14870: Validate client attributes in protocol-transition


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 Backports SLE-15-SP4:

      zypper in -t patch openSUSE-2023-19=1



Package List:

   - openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):

      libasn1-8-7.8.0-bp154.2.4.1
      libgssapi3-7.8.0-bp154.2.4.1
      libhcrypto4-7.8.0-bp154.2.4.1
      libhdb9-7.8.0-bp154.2.4.1
      libheimbase1-7.8.0-bp154.2.4.1
      libheimdal-devel-7.8.0-bp154.2.4.1
      libheimedit0-7.8.0-bp154.2.4.1
      libheimntlm0-7.8.0-bp154.2.4.1
      libhx509-5-7.8.0-bp154.2.4.1
      libkadm5clnt7-7.8.0-bp154.2.4.1
      libkadm5srv8-7.8.0-bp154.2.4.1
      libkafs0-7.8.0-bp154.2.4.1
      libkdc2-7.8.0-bp154.2.4.1
      libkrb5-26-7.8.0-bp154.2.4.1
      libotp0-7.8.0-bp154.2.4.1
      libroken18-7.8.0-bp154.2.4.1
      libsl0-7.8.0-bp154.2.4.1
      libwind0-7.8.0-bp154.2.4.1


References:

   https://www.suse.com/security/cve/CVE-2019-14870.html
   https://www.suse.com/security/cve/CVE-2021-3671.html
   https://www.suse.com/security/cve/CVE-2021-44758.html
   https://www.suse.com/security/cve/CVE-2022-3437.html
   https://www.suse.com/security/cve/CVE-2022-41916.html
   https://www.suse.com/security/cve/CVE-2022-42898.html
   https://www.suse.com/security/cve/CVE-2022-44640.html