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heap-use-after-free in S_reg (regcomp.c:12154) #16889
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From @dur-randirCreated by @dur-randirWhile fuzzing perl v5.29.8-106-gbfa9f5ee70 built with afl and run 7c932d0 is the first bad commit Remove sizing pass from regular expression compiler This commit removes the sizing pass for regular expression compilation. ASAN trace is following: ==1208==ERROR: AddressSanitizer: heap-use-after-free on address 0x7fe0847db9a9 is located 4521 bytes inside of 524324-byte region previously allocated by thread T0 here: Perl Info
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From @dur-randir |
From @khwilliamsonIt turns out that this was fixed by bf848a1 |
The RT System itself - Status changed from 'new' to 'open' |
@khwilliamson - Status changed from 'open' to 'resolved' |
Migrated from rt.perl.org#133933 (status was 'resolved')
Searchable as RT133933$
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