Hardened malloc: Difference between revisions

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(Created page with "=== What is it? === An excerpt on [https://github.com/GrapheneOS/hardened_malloc 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 <code>/etc/apk/repositories</code>}} {{cmd| $ doas apk add hardened-malloc}} {{cmd| $ doas echo /usr/lib/libharde...")
 
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{{cmd| $ doas apk add hardened-malloc}}
{{cmd| $ doas apk add hardened-malloc}}
{{cmd| $ doas echo /usr/lib/libhardened_malloc.so > /etc/ld.so.preload}}
{{cmd| $ doas echo /usr/lib/libhardened_malloc.so > /etc/ld.so.preload}}
=== External sources ===
Hardened malloc github
* [https://github.com/GrapheneOS/hardened_malloc https://github.com/GrapheneOS/hardened_malloc] [1]
[[Category:Security]]

Revision as of 07:53, 11 December 2024

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