CVE-2020-15889
lua: heap-based buffer over-read in lgc.c
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Bitnami, CBL-Mariner. Niedriger laut Red Hat (hoch).
Beschreibung
Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| bitnami::Bitnami Vulnerability Database | lua | 5.4.1 |
| CBL-Mariner 1.0 | lua | 0:5.3.5-7.cm1 |
| conan::GitLab Advisory Database Community | lua | 5.4.1 |
| debian 11 | lua5.4 | 5.4.0-2 |
| debian 12 | lua5.4 | 5.4.0-2 |
| debian 13 | lua5.4 | 5.4.0-2 |
| debian 14 | lua5.4 | 5.4.0-2 |
| echo | lua5.4 | 5.4.0-2 |
Referenzen
- http://lua-users.org/lists/lua-l/2020-07/msg00078.html
- http://lua-users.org/lists/lua-l/2020-12/msg00157.html
- https://access.redhat.com/security/cve/CVE-2020-15889
- https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312
- https://nvd.nist.gov/vuln/detail/CVE-2020-15889
- https://www.cve.org/CVERecord?id=CVE-2020-15889