Bug 1669031

Summary:	CVE-2019-6706 lua: use-after-free in lua_upvaluejoin in lapi.c
Product:	[Other] Security Response	Reporter:	polyspace <bugzilla-redhat>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	msiddiqu
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
URL:	http://lua.2524044.n2.nabble.com/Bug-Report-Use-after-free-in-debug-upvaluejoin-tc7685506.html
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Last Closed:	2019-01-28 13:25:55 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Description polyspace 2019-01-24 07:42:10 UTC

Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6706

Upstream:
http://lua.2524044.n2.nabble.com/Bug-Report-Use-after-free-in-debug-upvaluejoin-tc7685506.html

Comment 1 Tomas Hoger 2019-01-28 13:25:55 UTC


*** This bug has been marked as a duplicate of bug 1670019 ***