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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0758 Security update for python-cryptography 3 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: python-cryptography Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-36242 Reference: ESB-2021.0723 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20210675-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210669-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210668-1 Comment: This bulletin contains three (3) SUSE security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for python-cryptography ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0675-1 Rating: important References: #1182066 Cross-References: CVE-2020-36242 Affected Products: SUSE OpenStack Cloud Crowbar 9 SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 7 SUSE Linux Enterprise Server for SAP 12-SP4 SUSE Linux Enterprise Server for SAP 12-SP3 SUSE Linux Enterprise Server for SAP 12-SP2 SUSE Linux Enterprise Server 12-SP5 SUSE Linux Enterprise Server 12-SP4-LTSS SUSE Linux Enterprise Server 12-SP3-LTSS SUSE Linux Enterprise Server 12-SP3-BCL SUSE Linux Enterprise Server 12-SP2-LTSS SUSE Linux Enterprise Server 12-SP2-BCL HPE Helion Openstack 8 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for python-cryptography fixes the following issues: o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi gigabyte values could result in an integer overflow and buffer overflow (bsc#1182066). 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: o SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-675=1 o SUSE OpenStack Cloud Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-675=1 o SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-675=1 o SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2021-675=1 o SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2021-675=1 o SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-675=1 o SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-675=1 o SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-675=1 o SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-675=1 o SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-675=1 o SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-675=1 o SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-675=1 o SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-675=1 o SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-675=1 o HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2021-675=1 Package List: o SUSE OpenStack Cloud Crowbar 9 (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 python3-cryptography-debuginfo-2.1.4-7.34.1 o SUSE OpenStack Cloud Crowbar 8 (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE OpenStack Cloud 9 (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 python3-cryptography-debuginfo-2.1.4-7.34.1 o SUSE OpenStack Cloud 8 (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE OpenStack Cloud 7 (aarch64 s390x x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 o SUSE OpenStack Cloud 7 (s390x x86_64): python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 python3-cryptography-debuginfo-2.1.4-7.34.1 o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 python3-cryptography-debuginfo-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 python3-cryptography-debuginfo-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 o HPE Helion Openstack 8 (x86_64): python-cryptography-2.1.4-7.34.1 python-cryptography-debuginfo-2.1.4-7.34.1 python-cryptography-debugsource-2.1.4-7.34.1 python3-cryptography-2.1.4-7.34.1 References: o https://www.suse.com/security/cve/CVE-2020-36242.html o https://bugzilla.suse.com/1182066 - --------------------------------------------------------------------------- SUSE Security Update: Security update for python-cryptography ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0669-1 Rating: important References: #1182066 Cross-References: CVE-2020-36242 Affected Products: SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud 8 HPE Helion Openstack 8 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for python-cryptography fixes the following issues: o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi gigabyte values could result in an integer overflow and buffer overflow (bsc#1182066). 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: o SUSE OpenStack Cloud Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-669=1 o SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2021-669=1 o HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2021-669=1 Package List: o SUSE OpenStack Cloud Crowbar 8 (x86_64): python-cryptography-2.0.3-3.10.1 python-cryptography-debuginfo-2.0.3-3.10.1 python-cryptography-debugsource-2.0.3-3.10.1 o SUSE OpenStack Cloud 8 (x86_64): python-cryptography-2.0.3-3.10.1 python-cryptography-debuginfo-2.0.3-3.10.1 python-cryptography-debugsource-2.0.3-3.10.1 o HPE Helion Openstack 8 (x86_64): python-cryptography-2.0.3-3.10.1 python-cryptography-debuginfo-2.0.3-3.10.1 python-cryptography-debugsource-2.0.3-3.10.1 References: o https://www.suse.com/security/cve/CVE-2020-36242.html o https://bugzilla.suse.com/1182066 - -------------------------------------------------------------------------- SUSE Security Update: Security update for python-cryptography ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0668-1 Rating: important References: #1182066 Cross-References: CVE-2020-36242 Affected Products: SUSE OpenStack Cloud Crowbar 9 SUSE OpenStack Cloud 9 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for python-cryptography fixes the following issues: o CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi gigabyte values could result in an integer overflow and buffer overflow (bsc#1182066). 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: o SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-668=1 o SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-668=1 Package List: o SUSE OpenStack Cloud Crowbar 9 (x86_64): python-cryptography-2.3.1-3.3.1 python-cryptography-debuginfo-2.3.1-3.3.1 python-cryptography-debugsource-2.3.1-3.3.1 o SUSE OpenStack Cloud 9 (x86_64): python-cryptography-2.3.1-3.3.1 python-cryptography-debuginfo-2.3.1-3.3.1 python-cryptography-debugsource-2.3.1-3.3.1 References: o https://www.suse.com/security/cve/CVE-2020-36242.html o https://bugzilla.suse.com/1182066 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYD8gOONLKJtyKPYoAQiTdQ//eyIUbFyvnUOT4FfTdZ2yY5zKtA9QEjib MudfGSnHuMbmCQswR5kVKMM5IXZOVi+BKwEBfId8dT+4mSfNrDvI5Jb2RhZAWgYh pmhdD6g9Kqj8X4i8I5yyjJsyf5PV4z5is9pN6tN7Hj0cR469LaddrxnKCkLmtcaA j6PajJQCK2Dxsdlk1tGG9QokUX62SgvJnMJdx+PZz6H4q+NpvgCEKGUtGry16tqG GBeMWa0rsKkhGujGWo3+pC214NSMwkMGjAtccy5u+mozaaC/R7v+aAOlc0gYpuBM XbGwKkneXa2eUFA8LI9a2CZOkM4fp2yL1IokYNc5fR1voysJGnXIbmorGKxmILkv nYTa3aKuGgexEvzIMG7ZsLvszonOJHXaLr5K4yOAttjUFiwC9H1aTvsgsllQjP9r VCRzBi2jYxNdTG/hFfZIwVfxiENTueFdNYKaa/NBWRvUi3eUKoAQNXbQnySGltp2 3KuGgELWUNS22He8T1L11MayecPtjU+ifPwwpyVAwr8SI4pOdwtHi57W+qLYldTd ULj/ylFMrQ7kWJclPe4jwvN3/BKzyK91/5NEfSLlaMyFkSwz+vpk1UREp4qevL8V 0pJvdB4EKu/sOwL3uTzckJ46KQiqNYwhNlXWTSYDpVB31GG50EQs0R4BrL676BzK r1uIZPeGiEA= =calr -----END PGP SIGNATURE-----