VULNERABILITY INTELLIGENCE

CVE-2019-6706

CVSS score7.5 HIGH
EPSS probability17.36%
CISA KEVNot currently listed
Published2019-01-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-416: Use After Free

Primary references