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Vulnerability of Lua: memory corruption via ldebug.c

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via ldebug.c of Lua, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Debian, Fedora, Solaris.
Severity of this threat: 2/4.
Creation date: 26/08/2020.
Références of this weakness: bulletinoct2020, CVE-2020-24370, DLA-2381-1, FEDORA-2020-c83556709c, FEDORA-2020-d7ed9f18ff, VIGILANCE-VUL-33170.

Description of the vulnerability 

An attacker can trigger a memory corruption via ldebug.c of Lua, in order to trigger a denial of service, and possibly to run code.
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This computer threat alert impacts software or systems such as Debian, Fedora, Solaris.

Our Vigil@nce team determined that the severity of this weakness announce is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer weakness bulletin.

Solutions for this threat 

Debian 9: new lua5.3 packages.
New packages are available:
  Debian 9: lua5.3 5.3.3-1+deb9u1

Fedora 31: new lua packages.
New packages are available:
  Fedora 31: lua 5.3.5-8.fc31

Fedora 32: new lua packages.
New packages are available:
  Fedora 32: lua 5.3.5-8.fc32

Oracle Solaris: patch for third party software of October 2020 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1
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