You have somehow lived in a strange bubble.

2025: https://redis.io/blog/security-advisory-cve-2025-49844/ 2023: https://seclists.org/oss-sec/2023/q2/133 2022: https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ 2014: https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_o...

It's an issue as old as time, or thereabouts.