Hardened malloc
What is it?
An excerpt on github [1]:
This is a security-focused general purpose memory allocator providing the malloc API along with various extensions. It provides substantial hardening against heap corruption vulnerabilities.
How to use
Note: Need Alpine Linux Edge with testing repo in
/etc/apk/repositories$ doas apk add hardened-malloc
$ doas echo "/usr/lib/libhardened_malloc.so" > /etc/ld.so.preload
External sources
Hardened malloc github