An Integer Overflow issue was discovered in the struct library in the Lua subsystem in Redis before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2, leading to a failure of bounds checking.
https://www.tenable.com/blog/oracle-critical-patch-update-for-april-contains-297-fixes
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://www.debian.org/security/2018/dsa-4230
https://security.gentoo.org/glsa/201908-04
https://raw.githubusercontent.com/antirez/redis/5.0/00-RELEASENOTES
https://raw.githubusercontent.com/antirez/redis/4.0/00-RELEASENOTES
https://github.com/antirez/redis/issues/5017
https://github.com/antirez/redis/commit/e89086e09a38cc6713bcd4b9c29abf92cf393936
https://github.com/antirez/redis/commit/1eb08bcd4634ae42ec45e8284923ac048beaa4c3
https://access.redhat.com/errata/RHSA-2019:1860
https://access.redhat.com/errata/RHSA-2019:0094
https://access.redhat.com/errata/RHSA-2019:0052