https://bugzilla.redhat.com/show_bug.cgi?id=2044415
Bug ID: 2044415
Summary: CVE-2021-44647 lua: type confusion in funcnamefromcode
in ldebug.c could result in local DoS
Product: Security Response
Hardware: All
OS: Linux
Status: NEW
Component: vulnerability
Keywords: Security
Severity: low
Priority: low
Assignee: security-response-team(a)redhat.com
Reporter: mkaplan(a)redhat.com
CC: 4le(a)live.com, drjohnson1(a)gmail.com,
lua-packagers-sig(a)lists.fedoraproject.org,
mhroncok(a)redhat.com, michel(a)michel-slm.name,
rob.myers(a)gtri.gatech.edu, spotrh(a)gmail.com
Target Milestone: ---
Classification: Other
Lua 5.4.4 and 5.4.2 are affected by SEGV by type confusion in funcnamefromcode
function in ldebug.c which can cause a local denial of service.
References:
http://lua-users.org/lists/lua-l/2021-11/msg00204.html
http://lua-users.org/lists/lua-l/2021-11/msg00195.html
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https://bugzilla.redhat.com/show_bug.cgi?id=2044415