-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: sudo security update Advisory ID: RHSA-2020:0726-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0726 Issue date: 2020-03-05 CVE Names: CVE-2019-18634 ==================================================================== 1. Summary: An update for sudo is now available for Red Hat Enterprise Linux 6. 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 Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 3. Description: The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fix(es): * sudo: Stack based buffer overflow when pwfeedback is enabled (CVE-2019-18634) 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/): 1796944 - CVE-2019-18634 sudo: Stack based buffer overflow when pwfeedback is enabled 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: sudo-1.8.6p3-29.el6_10.3.src.rpm i386: sudo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm x86_64: sudo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm x86_64: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: sudo-1.8.6p3-29.el6_10.3.src.rpm x86_64: sudo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): x86_64: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: sudo-1.8.6p3-29.el6_10.3.src.rpm i386: sudo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm ppc64: sudo-1.8.6p3-29.el6_10.3.ppc64.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.ppc64.rpm s390x: sudo-1.8.6p3-29.el6_10.3.s390x.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.s390x.rpm x86_64: sudo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): i386: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm ppc64: sudo-debuginfo-1.8.6p3-29.el6_10.3.ppc.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.ppc64.rpm sudo-devel-1.8.6p3-29.el6_10.3.ppc.rpm sudo-devel-1.8.6p3-29.el6_10.3.ppc64.rpm s390x: sudo-debuginfo-1.8.6p3-29.el6_10.3.s390.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.s390x.rpm sudo-devel-1.8.6p3-29.el6_10.3.s390.rpm sudo-devel-1.8.6p3-29.el6_10.3.s390x.rpm x86_64: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: sudo-1.8.6p3-29.el6_10.3.src.rpm i386: sudo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm x86_64: sudo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): i386: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm x86_64: sudo-debuginfo-1.8.6p3-29.el6_10.3.i686.rpm sudo-debuginfo-1.8.6p3-29.el6_10.3.x86_64.rpm sudo-devel-1.8.6p3-29.el6_10.3.i686.rpm sudo-devel-1.8.6p3-29.el6_10.3.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-2019-18634 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXmD8w9zjgjWX9erEAQjClQ//d3gns6TPvMfuDzHAwuVhhL1SWMGiNrMq 2p6u0RYmMS8wP2dD1kwVQccxaRZ1Q+50wxrm/u2NqFrIqz4BbQw2N/byVU0Op7JO XnVc3by+zKwc9/CHZBdk7owwX+F9shlq9a/HyuXtjLPa0dsoA6+1eloBT+z0fzeQ 2xNBd5TreXU0Wth7UEOMK3yw3CBmjWTtr1/dMHNTXYZ1kqYrhLAaIMGwgZrBCJJn tcxc+lqeCe79/eZ8zZrdz+IR33o2vBUQdPTgVhigzbv0WrJJF1GRIXJJ3QI6NxES anNFVaZC/AcZnqANh2wBL024af0LQIMSzJ+lRyWwoOHMCAQ+oDlu1//Lra1dpfng VTBfy4IMMsN4QmCfzC6QPGuMZzCY9xW6nXNIIESwnEEtBNbITfy/8J0cOR+s0uuo 3XbuKV2Ynr+TfoibarAwiJv1GIZ8aeiYwHRpDj0HwxTMsM9TKQ2gJIBLVuDlt30K gtRBVVobe8J2u9FCdbEny338olEs2IedoLRxAhQK36sup1B7tkozTj/P5lObzfgA mj7qxRT+PL1J0+x6rgyytxK2e1Ayr4sUW/Vb2RUSefBRTEW/ErRVT5ssLnHjVQ6Y JolISCxUubr+y5trMAenirrHD5qnV056xKjtKpn4mSb3uoRxLC4aEgH9F/E1Fepq uJZdmeIKuvY=DpL7 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce