lua5.4: CVE-2021-43519

Debian Bug report logs - #1000228
lua5.4: CVE-2021-43519

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: lua5.4: CVE-2021-43519

Date: Fri, 19 Nov 2021 23:27:08 +0100

Source: lua5.4
Version: 5.4.3-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for lua5.4.

CVE-2021-43519[0]:
| Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4
| allows attackers to perform a Denial of Service via a crafted script
| file.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-43519
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43519
[1] http://lua-users.org/lists/lua-l/2021-10/msg00123.html
[2] http://lua-users.org/lists/lua-l/2021-11/msg00015.html
[3] https://github.com/lua/lua/commit/74d99057a5146755e737c479850f87fd0e3b6868

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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