Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.0667 libksba security update 7 February 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libksba Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-47629 Original Bulletin: https://access.redhat.com/errata/RHSA-2023:0593 Comment: CVSS (Max): 9.8 CVE-2022-47629 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: libksba security update Advisory ID: RHSA-2023:0593-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0593 Issue date: 2023-02-06 CVE Names: CVE-2022-47629 ===================================================================== 1. Summary: An update for libksba is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64 3. Description: KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Security Fix(es): * libksba: integer overflow to code executiona (CVE-2022-47629) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2161571 - CVE-2022-47629 libksba: integer overflow to code execution 6. Package List: Red Hat Enterprise Linux BaseOS E4S (v. 8.1): Source: libksba-1.3.5-9.el8_1.src.rpm aarch64: libksba-1.3.5-9.el8_1.aarch64.rpm libksba-debuginfo-1.3.5-9.el8_1.aarch64.rpm libksba-debugsource-1.3.5-9.el8_1.aarch64.rpm ppc64le: libksba-1.3.5-9.el8_1.ppc64le.rpm libksba-debuginfo-1.3.5-9.el8_1.ppc64le.rpm libksba-debugsource-1.3.5-9.el8_1.ppc64le.rpm s390x: libksba-1.3.5-9.el8_1.s390x.rpm libksba-debuginfo-1.3.5-9.el8_1.s390x.rpm libksba-debugsource-1.3.5-9.el8_1.s390x.rpm x86_64: libksba-1.3.5-9.el8_1.i686.rpm libksba-1.3.5-9.el8_1.x86_64.rpm libksba-debuginfo-1.3.5-9.el8_1.i686.rpm libksba-debuginfo-1.3.5-9.el8_1.x86_64.rpm libksba-debugsource-1.3.5-9.el8_1.i686.rpm libksba-debugsource-1.3.5-9.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-47629 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY+FwWtzjgjWX9erEAQil6g//Q1m5G5TrsynxP6TXWzA1d9k+xJDl4u22 2RxYr/B96GnECvw3eoUFKX0aeySP2xgj44c6wu0lMor7eATJ4G7D6NxPduJS7YzF li5q4bsFk84OOJBTt/PT3hTf0KbBp9vcWvyOrrLnVuy8LI4DU3WbLMg8WJOHAMpZ Krk42pM2hhQ9oPIL6QbQ9P++Ql5gmGdeSlizM5ZOLC1nhsWKvUP4vMJZ4MpdDtkY 5+rxie368XOyiDEgBJmi0Y/WmuHRjhgg5gQK5zu9oTYldgHBeWG9/4guwt6Qf40s tw5336q1nxwWhbKbYvqzU5qP7ui3mopGBMBZ1LmHfPb+F0vwudrwvViChgMTQgvI rN2D1fKwu+XJm1zpWi61VLtsimd+61AbEamee0L+wyfWLKVyEAQm6jQ7KJy0pBMC d8fy/r6QA1Dtu3reF4tXFSIRxJvmBALaVMkmDZUrFKRnVfEIn93syUvC9VpsRfqm tM7L9xQzDNvzI1XNr6d5xZG7HSkazhth7GryKtnNZH7o5XJNis86mqRwMQJbkaRU ZUPnrfLH7q7vw07ehbjL6dnDO6sBZRl4kweexDGfypK7XTiOyqEyvEvjjjY98JDF iqgFi/Dw7WyTpMdhLORiaTyGvVK5LBTkMWyhVlo4kgdJpJUFMpCRMgx+G5YY9Jzl GdJtM7SFg7w= =EtoR - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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: https://auscert.org.au/gpg-key/ iQIVAwUBY+GjfskNZI30y1K9AQjRGw/+LHI+hra46nfDbm3F1nOXakrr/OIWpId5 rtWeIDLOUAUOpbj6gqnviyC46Fi3GUKWn2l1IQOkboogCKFHMaLDbOMCYELMsaXn WWO67o75PRPwigPdBfpfGt8kdzOt6vmCU021BHQznxXMhg43SX08iS7zXQzlk+gR BqI4yozN/yTj/hoLnndEbYvYa+hyrDdD4bGuGAF21HfGNv2t4XH150sLiGXqVLKa xO/Tv+a5zocgtPc3srcq1myiu3DdOLcxHH/WuznraKs4ttgjCB+BZMUNMFc9hU/w XLcqFaH8CWODjH5QJBdOKZCqPjClafN7/qmyrFgD2k72ovRN5uh+T7N4PAqEj8Qg n5VXZDM5ioofEcK8YVWCS6DnWDwk2Yl1yiGhDFHJIOLjXPCta8URe/zKR5OIBTVc Bd9sIWyo99SITC/OcPR0hCucN53z0fDynUQSy1hvMmPGT/E/aoxoSStlwqUVA7Ym QSY/94cj73+akrP0Mc5pH8WpHA7zjPpofjxcylPmmvyoJ8EqEA38c8jmjZ/zpaB8 D+i/+j4QlzSJ9xvKg8+hrW+w4OIpNLd16wbba/shOQhnCCXCGKM3OUAMTOY8m6Df sKxQF6gpATRpQjRlaLni1eQS0Ap02TAiMkcf+aUJ2STg5dWEa28/p6F//ORN7Men xs55NUymEaM= =h5j2 -----END PGP SIGNATURE-----