A lua security update has been released for Red Hat Enterprise Linux 9.
RHSA-2023:0957-01: Moderate: lua security update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: lua security update
Advisory ID: RHSA-2023:0957-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0957
Issue date: 2023-02-28
CVE Names: CVE-2021-43519 CVE-2021-44964
=====================================================================
1. Summary:
An update for lua is now available for Red Hat Enterprise Linux 9.
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. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - 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 allows Sandbox Escape (CVE-2021-44964)
* lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted
script file (CVE-2021-43519)
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/):
2047672 - CVE-2021-43519 lua: stack overflow in lua_resume of ldo.c allows a DoS via a crafted script file
2064772 - CVE-2021-44964 lua: use after free allows Sandbox Escape
6. Package List:
Red Hat Enterprise Linux AppStream (v. 9):
aarch64:
lua-5.4.4-2.el9_1.aarch64.rpm
lua-debuginfo-5.4.4-2.el9_1.aarch64.rpm
lua-debugsource-5.4.4-2.el9_1.aarch64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.aarch64.rpm
ppc64le:
lua-5.4.4-2.el9_1.ppc64le.rpm
lua-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
lua-debugsource-5.4.4-2.el9_1.ppc64le.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
s390x:
lua-5.4.4-2.el9_1.s390x.rpm
lua-debuginfo-5.4.4-2.el9_1.s390x.rpm
lua-debugsource-5.4.4-2.el9_1.s390x.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.s390x.rpm
x86_64:
lua-5.4.4-2.el9_1.x86_64.rpm
lua-debuginfo-5.4.4-2.el9_1.x86_64.rpm
lua-debugsource-5.4.4-2.el9_1.x86_64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 9):
Source:
lua-5.4.4-2.el9_1.src.rpm
aarch64:
lua-debuginfo-5.4.4-2.el9_1.aarch64.rpm
lua-debugsource-5.4.4-2.el9_1.aarch64.rpm
lua-libs-5.4.4-2.el9_1.aarch64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.aarch64.rpm
ppc64le:
lua-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
lua-debugsource-5.4.4-2.el9_1.ppc64le.rpm
lua-libs-5.4.4-2.el9_1.ppc64le.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
s390x:
lua-debuginfo-5.4.4-2.el9_1.s390x.rpm
lua-debugsource-5.4.4-2.el9_1.s390x.rpm
lua-libs-5.4.4-2.el9_1.s390x.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.s390x.rpm
x86_64:
lua-debuginfo-5.4.4-2.el9_1.i686.rpm
lua-debuginfo-5.4.4-2.el9_1.x86_64.rpm
lua-debugsource-5.4.4-2.el9_1.i686.rpm
lua-debugsource-5.4.4-2.el9_1.x86_64.rpm
lua-libs-5.4.4-2.el9_1.i686.rpm
lua-libs-5.4.4-2.el9_1.x86_64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.i686.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 9):
aarch64:
lua-debuginfo-5.4.4-2.el9_1.aarch64.rpm
lua-debugsource-5.4.4-2.el9_1.aarch64.rpm
lua-devel-5.4.4-2.el9_1.aarch64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.aarch64.rpm
ppc64le:
lua-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
lua-debugsource-5.4.4-2.el9_1.ppc64le.rpm
lua-devel-5.4.4-2.el9_1.ppc64le.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.ppc64le.rpm
s390x:
lua-debuginfo-5.4.4-2.el9_1.s390x.rpm
lua-debugsource-5.4.4-2.el9_1.s390x.rpm
lua-devel-5.4.4-2.el9_1.s390x.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.s390x.rpm
x86_64:
lua-5.4.4-2.el9_1.i686.rpm
lua-debuginfo-5.4.4-2.el9_1.i686.rpm
lua-debuginfo-5.4.4-2.el9_1.x86_64.rpm
lua-debugsource-5.4.4-2.el9_1.i686.rpm
lua-debugsource-5.4.4-2.el9_1.x86_64.rpm
lua-devel-5.4.4-2.el9_1.i686.rpm
lua-devel-5.4.4-2.el9_1.x86_64.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.i686.rpm
lua-libs-debuginfo-5.4.4-2.el9_1.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-2021-43519
https://access.redhat.com/security/cve/CVE-2021-44964
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
