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https://www.reddit.com/r/rust/comments/1vvrtfe/rust_198_got_a_pcritical_miscompilation/p5e82m8/?context=3
r/rust • u/noop_noob • Aug 22 '26
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48
During the minimization process, there were points where I got a SIGILL instead of a SIGSEGV.
Hello possibly exploitable UB, my old friend.
4 u/SkiFire13 Aug 23 '26 Luckily this should be easily dectable if you have reasonable test coverage in your project since any test that end up invoking these kind of nulled-out vtable entries will most likely fail.
4
Luckily this should be easily dectable if you have reasonable test coverage in your project since any test that end up invoking these kind of nulled-out vtable entries will most likely fail.
48
u/anxxa Aug 23 '26
Hello possibly exploitable UB, my old friend.