-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: sudo security update Advisory ID: RHSA-2021:0226-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0226 Issue date: 2021-01-26 CVE Names: CVE-2021-3156 ==================================================================== 1. Summary: An update for sudo is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support. 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 Server AUS (v. 7.2) - x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.2) - 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: Heap buffer overflow in argument parsing (CVE-2021-3156) 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/): 1917684 - CVE-2021-3156 sudo: Heap buffer overflow in argument parsing 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.2): Source: sudo-1.8.6p7-17.el7_2.3.src.rpm x86_64: sudo-1.8.6p7-17.el7_2.3.x86_64.rpm sudo-debuginfo-1.8.6p7-17.el7_2.3.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.2): x86_64: sudo-debuginfo-1.8.6p7-17.el7_2.3.i686.rpm sudo-debuginfo-1.8.6p7-17.el7_2.3.x86_64.rpm sudo-devel-1.8.6p7-17.el7_2.3.i686.rpm sudo-devel-1.8.6p7-17.el7_2.3.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-2021-3156 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2021-002 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYBBuftzjgjWX9erEAQhMvw//bFNABGm9rbTjaz82JevupvwJHOPyb1lg sjTNW2x6YlUFH22bEgMgZSHmpuQ69Jca5yrLZkoaDQW/81S1haCvU7hSqE7kvDX9 /Q3GBJnV5ZRxPFI0abWNOV21PAuiSirR99EMB5Yq4o5FCzPkI5i+uIYLnrkdW2+J DPPXiIIt6kAj0k4A+tLRCLkyPbemHz8BIU2M9xUEvsAvs/YAv7lMce+lM7g2CAPx SXnsFejr9iNTTplf9mRGiANTP70ATsZc/6zhz8SiHuCDeF8QmnCQZg+xXVkG5jSY GgGy8zoNWOaTVkY+vPPP7hEo4Vt7QN+dvGn+13ELQQKdxqd68NSE4UcyX3FCEZ1y xS6TRGL2k6Uo2qETkzySx6mjAzlacxoMOwVKnGGjkN0Q0+D8AoluLVDUpaJHRnSU mVhDOoY6N9fRhbptzPoKxW/5hCb4ntxtM3extuU33kMSDp44xHX9oF0KzHbPuODq PuV2BF2wdfrImlEUo+yDioA39uRyaYfuc47xtLhzRutfSNyuv62IPiJmk/5bNgcR hI96vucAauFa82M9cRVXPn7mhEWikH7e6VY16hVPWzMSYBt46mKVrC0uzoaXjf9q CgHbYBhCpVCcpW2DemiTD1Eu4mV+ifNJDGoRUlWpcYdeSERN88esibKABJpGf6nH WsI4aXE4VzQ=mziT -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce