DEBIAN-CVE-2019-6706

DEBIAN-CVE-2019-6706 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:11	lua5.3	0, 5.3.3-1.1, 0
Debian:13	lua5.3	0, 0, 0
Debian:14	lua5.3	0, 0, 0
Debian:12	lua5.3	0, 0, 0

Timeline

Jan 23, 2019 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2019-6706 advisory

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