Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3746 vim security update 10 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: vim Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-3796 CVE-2021-3778 Reference: ESB-2021.3241 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:4517 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: vim security update Advisory ID: RHSA-2021:4517-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4517 Issue date: 2021-11-09 CVE Names: CVE-2021-3778 CVE-2021-3796 ===================================================================== 1. Summary: An update for vim is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: heap-based buffer overflow in utf_ptr2char() in mbyte.c (CVE-2021-3778) * vim: use-after-free in nv_replace() in normal.c (CVE-2021-3796) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from 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/): 2004621 - CVE-2021-3778 vim: heap-based buffer overflow in utf_ptr2char() in mbyte.c 2004728 - CVE-2021-3796 vim: use-after-free in nv_replace() in normal.c 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): aarch64: vim-X11-8.0.1763-16.el8.aarch64.rpm vim-X11-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-common-8.0.1763-16.el8.aarch64.rpm vim-common-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-debugsource-8.0.1763-16.el8.aarch64.rpm vim-enhanced-8.0.1763-16.el8.aarch64.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-minimal-debuginfo-8.0.1763-16.el8.aarch64.rpm noarch: vim-filesystem-8.0.1763-16.el8.noarch.rpm ppc64le: vim-X11-8.0.1763-16.el8.ppc64le.rpm vim-X11-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-common-8.0.1763-16.el8.ppc64le.rpm vim-common-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-debugsource-8.0.1763-16.el8.ppc64le.rpm vim-enhanced-8.0.1763-16.el8.ppc64le.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-minimal-debuginfo-8.0.1763-16.el8.ppc64le.rpm s390x: vim-X11-8.0.1763-16.el8.s390x.rpm vim-X11-debuginfo-8.0.1763-16.el8.s390x.rpm vim-common-8.0.1763-16.el8.s390x.rpm vim-common-debuginfo-8.0.1763-16.el8.s390x.rpm vim-debuginfo-8.0.1763-16.el8.s390x.rpm vim-debugsource-8.0.1763-16.el8.s390x.rpm vim-enhanced-8.0.1763-16.el8.s390x.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.s390x.rpm vim-minimal-debuginfo-8.0.1763-16.el8.s390x.rpm x86_64: vim-X11-8.0.1763-16.el8.x86_64.rpm vim-X11-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-common-8.0.1763-16.el8.x86_64.rpm vim-common-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-debugsource-8.0.1763-16.el8.x86_64.rpm vim-enhanced-8.0.1763-16.el8.x86_64.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-minimal-debuginfo-8.0.1763-16.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: vim-8.0.1763-16.el8.src.rpm aarch64: vim-X11-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-common-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-debugsource-8.0.1763-16.el8.aarch64.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.aarch64.rpm vim-minimal-8.0.1763-16.el8.aarch64.rpm vim-minimal-debuginfo-8.0.1763-16.el8.aarch64.rpm ppc64le: vim-X11-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-common-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-debugsource-8.0.1763-16.el8.ppc64le.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.ppc64le.rpm vim-minimal-8.0.1763-16.el8.ppc64le.rpm vim-minimal-debuginfo-8.0.1763-16.el8.ppc64le.rpm s390x: vim-X11-debuginfo-8.0.1763-16.el8.s390x.rpm vim-common-debuginfo-8.0.1763-16.el8.s390x.rpm vim-debuginfo-8.0.1763-16.el8.s390x.rpm vim-debugsource-8.0.1763-16.el8.s390x.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.s390x.rpm vim-minimal-8.0.1763-16.el8.s390x.rpm vim-minimal-debuginfo-8.0.1763-16.el8.s390x.rpm x86_64: vim-X11-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-common-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-debugsource-8.0.1763-16.el8.x86_64.rpm vim-enhanced-debuginfo-8.0.1763-16.el8.x86_64.rpm vim-minimal-8.0.1763-16.el8.x86_64.rpm vim-minimal-debuginfo-8.0.1763-16.el8.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-2021-3778 https://access.redhat.com/security/cve/CVE-2021-3796 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYreLtzjgjWX9erEAQjCyxAAlUDVFlEQGnYZ5UCK4q2E1VGqhZDLp/c0 Dm4i9+XUXfphjdm6D4boMuuxq2J5rL0imWoGHrxjPFJ/VrgAxJnk5RKGMarinbMh b3u92LNkUz+idUGt+CdF59+gKun6zR1aq5nUdA7G2MNlAHCr2zAvkiGqd3zJYF9I 0IbUCdWm0qgSFClvJ7nGt7C7IanGtcChWbg3HVnR4PD9yy/WZUwgI+S76GjPAlre k2k5LqrvZaOTCbyyjsMnTGdnlZ/kbxGPsJh42fzDU7lJ/YtU3ArLFs2fVweecSCv QXyvPqKbnwJsAhIGb2qo0Pn7NLAApOXlUGx9TXSEX0E0suEaO7KbJzVumtWLYSOw FoftPIS6cI+Dk9Y8lKZ2+B4r4fzlI1r5xXKW+K60HswjtcuHJtFngCkOhrbA/cmx emKET6u8gnJVIgpwMyqTgiGQXNmxmM1Oc5Rspelag9lR+VrFqX+RiZ0SFup5lPDW f0Eb4aTJjZP2GtIjVA3d7Fiek+4NCgXI3qb80hBuO4IcgEG1g+XBIQDDZe6MnUDe FSpjvVc0dMUGCfgLHcj4/92xMJJJXy4UWjIGsCN6vx1KKyS/HBTjXUGIG5HoS0Fz RrRTRZe2MIGWhp1AXXB4ORbDCgWMesjzOWUYB5DMTIVxwmhC5dw1h5zBIt6T1A79 926Mxa5aPyQ= =KXlW - -----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: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYYspV+NLKJtyKPYoAQj37hAAp4Sx1g8UUHtAXeI5j7FWXc1yB9uVOwRF vYYuXY4EtFiuti1Rp/g0ArUe0ezlpEePQOxIK1Rdt4DGEeb91VLP4QeQrIo0aRRL QQ2Hu1cb20qvQBpPK1UJzyPfjeitTZ0gTnbtDQJA92uBclAXCBA2mYsaJscBQCDT 68ULA/70SXfUxIER4U/EW1ZQT8QHPill2hIl6lAlT4rwojppJKGPKQhxmwK2lpeu GlwPZ9KMrwTVlodKjHuRBYch2pJ2FSLZSu24wfnw3SfBgCdjFiE7XhTLqtu7Ya6T uUIsGzqJoYcVVGupfixF0pXI6+YRxYJhBwI+g2Zf7UvEwbbSIKNBy3RTAz2+r7/8 ExXgQhiIbEhqz7j7IC8DEULcNPE2YIMKJK6hdAQ0+lxv3+UaRsvKz0+V0f1t+Q0V K/6K66+NLuTm/oOm6X1lapovbTWFTQreB+SSQj9wLYpVdkNfREuxDsKa9dcfv9Tv 7lJ9QpXPlRDu4wjG8DkdSG6ozqwKMioG/eiUBy5MUQJqPo3f4z1f51zuMnkbMOjy zqj3jvqxWDISs8T+2DYsrLAbYCxIkYet7eedbPCMLguXYoFFeA2+Tb8uQp1lDFj2 473lughYhHXmb8qIy5VhXcx3lXHZNncY+CieTqdNzXlsXc0MmcgapHubZadun0Ii Z1ijBaGDXOk= =iLor -----END PGP SIGNATURE-----