ALT-PU-2021-2649-1
Closed vulnerabilities
Published: 2019-01-23
BDU:2020-03180
Уязвимость функции lua_upvaluejoin (lapi.c) интерпретатора скриптов Lua, позволяющая нарушителю вызвать отказ в обслуживании
Severity: HIGH (7.5)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2019-01-23
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2019-6706
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.
Severity: HIGH (7.5)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
- http://lua-users.org/lists/lua-l/2019-01/msg00039.html
- http://packetstormsecurity.com/files/151335/Lua-5.3.5-Use-After-Free.html
- https://access.redhat.com/security/cve/cve-2019-6706
- https://github.com/lua/lua/commit/89aee84cbc9224f638f3b7951b306d2ee8ecb71e
- https://github.com/Lua-Project/cve-analysis/blob/a43c9ccd00274b31fa2f24c6c8f20ce36655682d/CVE-2019-6706.pdf
- [debian-lts-announce] 20230622 [SECURITY] [DLA 3469-1] lua5.3 security update
- http://lua-users.org/lists/lua-l/2019-01/msg00039.html
- [debian-lts-announce] 20230622 [SECURITY] [DLA 3469-1] lua5.3 security update
- https://github.com/Lua-Project/cve-analysis/blob/a43c9ccd00274b31fa2f24c6c8f20ce36655682d/CVE-2019-6706.pdf
- https://github.com/lua/lua/commit/89aee84cbc9224f638f3b7951b306d2ee8ecb71e
- https://access.redhat.com/security/cve/cve-2019-6706
- http://packetstormsecurity.com/files/151335/Lua-5.3.5-Use-After-Free.html