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Red Hat Product Errata RHSA-2021:0219 - Security Advisory
Issued:
2021-01-26
Updated:
2021-01-26

RHSA-2021:0219 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: sudo security update

Type/Severity

Security Advisory: Important

Topic

An update for sudo is now available for Red Hat Enterprise Linux 8.2 Extended 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.

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.

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

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.2 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
  • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
  • Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64

Fixes

  • BZ - 1917684 - CVE-2021-3156 sudo: Heap buffer overflow in argument parsing

CVEs

  • CVE-2021-3156

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/security/vulnerabilities/RHSB-2021-002
  • Note: More recent versions of these packages may be available. Click a package name for more details.

    Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    x86_64
    sudo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 6b9fe10b37ef11fb67a29ebacd3f4666c40959d37af8e6f93ab702d741c9621d
    sudo-debuginfo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 2f2a71de5d7a16c28d662d4e6a05eb4192b56b6098c8d75cabaeaf0574cdb8a2
    sudo-debugsource-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 211d2565da73e7aafc440f6d5579f38039d99040593986a8a1e8e779c20883d6

    Red Hat Enterprise Linux Server - AUS 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    x86_64
    sudo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 6b9fe10b37ef11fb67a29ebacd3f4666c40959d37af8e6f93ab702d741c9621d
    sudo-debuginfo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 2f2a71de5d7a16c28d662d4e6a05eb4192b56b6098c8d75cabaeaf0574cdb8a2
    sudo-debugsource-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 211d2565da73e7aafc440f6d5579f38039d99040593986a8a1e8e779c20883d6

    Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    s390x
    sudo-1.8.29-5.el8_2.1.s390x.rpm SHA-256: 1035337de1c6e347ff377607f0e1774ff05a8bea63a91f144b3f505d35b827ea
    sudo-debuginfo-1.8.29-5.el8_2.1.s390x.rpm SHA-256: d54fd967e83b36e6c9d4db0c41a84da6ac7af840b5468dd68aaf312247aca317
    sudo-debugsource-1.8.29-5.el8_2.1.s390x.rpm SHA-256: a5901fa68d9b786b88bc7f208fab9aea1b74984d3041d37ef61b97242daff1f0

    Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    ppc64le
    sudo-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: d97d8b8404bf4dca6343d1d8991742fd1b54ca4bdc9ab645baa9dabb3b1aebfb
    sudo-debuginfo-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: 911aa06af6d835bcada71f24112a4b23ff3612eb58714d471aa091e2eae7010a
    sudo-debugsource-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: 968e9dffcbf5ae4b14fc909f16abbd2ab0dbaab2ced5d4e9f94b93ebbb05c782

    Red Hat Enterprise Linux Server - TUS 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    x86_64
    sudo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 6b9fe10b37ef11fb67a29ebacd3f4666c40959d37af8e6f93ab702d741c9621d
    sudo-debuginfo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 2f2a71de5d7a16c28d662d4e6a05eb4192b56b6098c8d75cabaeaf0574cdb8a2
    sudo-debugsource-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 211d2565da73e7aafc440f6d5579f38039d99040593986a8a1e8e779c20883d6

    Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    aarch64
    sudo-1.8.29-5.el8_2.1.aarch64.rpm SHA-256: 04e56c2b6e8516613dedbc6a1e0a1f023dd8741131bcf23ef351d286badbf881
    sudo-debuginfo-1.8.29-5.el8_2.1.aarch64.rpm SHA-256: 93c98f4295e1916517dbfdc3ec744c5e3b1baeef1d83db82975292dce0691541
    sudo-debugsource-1.8.29-5.el8_2.1.aarch64.rpm SHA-256: 1b30e080e3e5f551870e1e6252a72f2851dd90e24463d444fe8c2e8ed2408599

    Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    ppc64le
    sudo-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: d97d8b8404bf4dca6343d1d8991742fd1b54ca4bdc9ab645baa9dabb3b1aebfb
    sudo-debuginfo-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: 911aa06af6d835bcada71f24112a4b23ff3612eb58714d471aa091e2eae7010a
    sudo-debugsource-1.8.29-5.el8_2.1.ppc64le.rpm SHA-256: 968e9dffcbf5ae4b14fc909f16abbd2ab0dbaab2ced5d4e9f94b93ebbb05c782

    Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2

    SRPM
    sudo-1.8.29-5.el8_2.1.src.rpm SHA-256: 42a6a0d7831997c22c15c10d5214510accfded6cefc3b8e49b5015f26988b97c
    x86_64
    sudo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 6b9fe10b37ef11fb67a29ebacd3f4666c40959d37af8e6f93ab702d741c9621d
    sudo-debuginfo-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 2f2a71de5d7a16c28d662d4e6a05eb4192b56b6098c8d75cabaeaf0574cdb8a2
    sudo-debugsource-1.8.29-5.el8_2.1.x86_64.rpm SHA-256: 211d2565da73e7aafc440f6d5579f38039d99040593986a8a1e8e779c20883d6

    The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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