—–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
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=IM2S
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce