Memory Corruption was discovered in the cmsgpack library in the Lua subsystem in Redis before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2 because of stack-based buffer overflows.
antirez.com/news/119
www.securityfocus.com/bid/104553
access.redhat.com/errata/RHSA-2019:0052
access.redhat.com/errata/RHSA-2019:0094
access.redhat.com/errata/RHSA-2019:1860
github.com/antirez/redis/commit/52a00201fca331217c3b4b8b634f6a0f57d6b7d3
github.com/antirez/redis/commit/5ccb6f7a791bf3490357b00a898885759d98bab0
github.com/antirez/redis/issues/5017
raw.githubusercontent.com/antirez/redis/4.0/00-RELEASENOTES
raw.githubusercontent.com/antirez/redis/5.0/00-RELEASENOTES
security.gentoo.org/glsa/201908-04
www.debian.org/security/2018/dsa-4230
www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html