[Bug c/82179] Use-after-free / double-free exploit mitigation request

2017-09-11 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82179 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c/82179] Use-after-free / double-free exploit mitigation request

2017-09-11 Thread up201407890 at fc dot up.pt
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82179 --- Comment #2 from Federico Bento --- I pressed enter before entering a description, so the actual description is comment 1. Sorry for that. Federico Bento.

[Bug c/82179] Use-after-free / double-free exploit mitigation request

2017-09-11 Thread up201407890 at fc dot up.pt
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82179 --- Comment #1 from Federico Bento --- Hello, This a request for an exploit mitigation to be added to the compiler, possibly when making use of FORTIFY_SOURCE. Something like the below, but at the compiler level: #define SAFE_FREE(x) do { if((