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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4116 lua security and bug fix update 6 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: lua Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 8 Red Hat Enterprise Linux WS/Desktop 8 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-6706 Reference: ESB-2019.1182 ESB-2019.0376 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3706 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: lua security and bug fix update Advisory ID: RHSA-2019:3706-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3706 Issue date: 2019-11-05 CVE Names: CVE-2019-6706 ===================================================================== 1. Summary: An update for lua 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The lua packages provide support for Lua, a powerful light-weight programming language designed for extending applications. Lua is also frequently used as a general-purpose, stand-alone language. Security Fix(es): * lua: use-after-free in lua_upvaluejoin in lapi.c resulting in denial of service (CVE-2019-6706) 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 8.1 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/): 1670019 - CVE-2019-6706 lua: use-after-free in lua_upvaluejoin in lapi.c resulting in denial of service 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): aarch64: lua-5.3.4-11.el8.aarch64.rpm lua-debuginfo-5.3.4-11.el8.aarch64.rpm lua-debugsource-5.3.4-11.el8.aarch64.rpm lua-libs-debuginfo-5.3.4-11.el8.aarch64.rpm ppc64le: lua-5.3.4-11.el8.ppc64le.rpm lua-debuginfo-5.3.4-11.el8.ppc64le.rpm lua-debugsource-5.3.4-11.el8.ppc64le.rpm lua-libs-debuginfo-5.3.4-11.el8.ppc64le.rpm s390x: lua-5.3.4-11.el8.s390x.rpm lua-debuginfo-5.3.4-11.el8.s390x.rpm lua-debugsource-5.3.4-11.el8.s390x.rpm lua-libs-debuginfo-5.3.4-11.el8.s390x.rpm x86_64: lua-5.3.4-11.el8.x86_64.rpm lua-debuginfo-5.3.4-11.el8.x86_64.rpm lua-debugsource-5.3.4-11.el8.x86_64.rpm lua-libs-debuginfo-5.3.4-11.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: lua-5.3.4-11.el8.src.rpm aarch64: lua-debuginfo-5.3.4-11.el8.aarch64.rpm lua-debugsource-5.3.4-11.el8.aarch64.rpm lua-libs-5.3.4-11.el8.aarch64.rpm lua-libs-debuginfo-5.3.4-11.el8.aarch64.rpm ppc64le: lua-debuginfo-5.3.4-11.el8.ppc64le.rpm lua-debugsource-5.3.4-11.el8.ppc64le.rpm lua-libs-5.3.4-11.el8.ppc64le.rpm lua-libs-debuginfo-5.3.4-11.el8.ppc64le.rpm s390x: lua-debuginfo-5.3.4-11.el8.s390x.rpm lua-debugsource-5.3.4-11.el8.s390x.rpm lua-libs-5.3.4-11.el8.s390x.rpm lua-libs-debuginfo-5.3.4-11.el8.s390x.rpm x86_64: lua-debuginfo-5.3.4-11.el8.i686.rpm lua-debuginfo-5.3.4-11.el8.x86_64.rpm lua-debugsource-5.3.4-11.el8.i686.rpm lua-debugsource-5.3.4-11.el8.x86_64.rpm lua-libs-5.3.4-11.el8.i686.rpm lua-libs-5.3.4-11.el8.x86_64.rpm lua-libs-debuginfo-5.3.4-11.el8.i686.rpm lua-libs-debuginfo-5.3.4-11.el8.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: lua-debuginfo-5.3.4-11.el8.aarch64.rpm lua-debugsource-5.3.4-11.el8.aarch64.rpm lua-devel-5.3.4-11.el8.aarch64.rpm lua-libs-debuginfo-5.3.4-11.el8.aarch64.rpm ppc64le: lua-debuginfo-5.3.4-11.el8.ppc64le.rpm lua-debugsource-5.3.4-11.el8.ppc64le.rpm lua-devel-5.3.4-11.el8.ppc64le.rpm lua-libs-debuginfo-5.3.4-11.el8.ppc64le.rpm s390x: lua-debuginfo-5.3.4-11.el8.s390x.rpm lua-debugsource-5.3.4-11.el8.s390x.rpm lua-devel-5.3.4-11.el8.s390x.rpm lua-libs-debuginfo-5.3.4-11.el8.s390x.rpm x86_64: lua-5.3.4-11.el8.i686.rpm lua-debuginfo-5.3.4-11.el8.i686.rpm lua-debuginfo-5.3.4-11.el8.x86_64.rpm lua-debugsource-5.3.4-11.el8.i686.rpm lua-debugsource-5.3.4-11.el8.x86_64.rpm lua-devel-5.3.4-11.el8.i686.rpm lua-devel-5.3.4-11.el8.x86_64.rpm lua-libs-debuginfo-5.3.4-11.el8.i686.rpm lua-libs-debuginfo-5.3.4-11.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-2019-6706 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_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 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcHzRNzjgjWX9erEAQh7BxAAgK6xnSZ8itx0VCWBwSA2umYqeRP9vdVq F4lnJ7jy/Ahm6cKgAKULZaUlSRKqdWgGimiqMlrRp38hlR/9DBAQ3DnUxr5DCdr8 9M0DiZhd0D8yg818wRDvhnoxPTvhVyqBmuIQr71H3KVo1NCPnVme06jfx4tNkj1c /F/q9Rf5kmZsapABrbz9oXmkTf8HpqB7BUMmE9QC5Wr/zQjXMm7ZmTg7wUSQVNeU IpUkgctbcOP8FjMxtO/IN3HiCHjUsHeFsZOccTh1w7EmX9/gOmkXRdTlPk4kDEaG Z7l7nWOWeDOLSWD+RF09/8J+Utnu9KcwKsbFPzkIDsgs8Ww0ukrnhqpj1D6ikSjc Dc6Yw+kQK9QHnTmGGv5b+zzfkrIAzTkJvOpKsoxM8b90OoJghH+60ACw/UQZo6hQ A9X8VdHhVihRKmY8rNiKFcbk01vHKBAkFGYaIfOgh9KtEfn8nTXn97dlYr1BOBAO +Q4aoHo5/sgmdNbEzEGG9e7AXhzRvTb04MXJ6ZRXB83u1eCqiNve8+LYk5VkHYMB ot1zequBqv4zimP5XdJiKRB9HLMI6tHbipQ1mS2xWgvcK8z1D0dpBJgekB2akKfo 9mA2JAVn+YjGe4lRd9hyZqgrhEh7q7JevnsTEdMUrKBprpDB1Fbcwn9Y4pBBIyY7 8mGYnTIBkxY= =IM2S - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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