QID 241222

Date Published: 2023-03-01

QID 241222: Red Hat Update for lua (RHSA-2023:0957)

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).
Affected Products:
    Red Hat enterprise linux for x86_64 9 x86_64.
    Red hat enterprise linux for ibm z systems 9 s390x.
    Red hat enterprise linux for power, little endian 9 ppc64le.
    Red hat enterprise linux for arm 64 9 aarch64.
    Red hat codeready linux builder for x86_64 9 x86_64.
    Red hat codeready linux builder for power, little endian 9 ppc64le.
    Red hat codeready linux builder for arm 64 9 aarch64.
    Red hat codeready linux builder for ibm z systems 9 s390x.
.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.3 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:0957 for updates and patch information.
    Vendor References

    CVEs related to QID 241222

    CVE-2021-43519 | CVE-2021-44964 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:0957 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:0957
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