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Segfault in Perl_init_named_cv (toke.c:11699) #16953
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From @dur-randirCreated by @dur-randirWhile fuzzing perl v5.29.9-63-g2496d8f3f7 built with afl and run m,${sub{defined//;for(;}},{}}0my;sub l to segfault. GDB stack trace is following 11699 if ( CvANON(CvOUTSIDE(cv)) This is a regression between 5.16 and 5.18, bisect points to commit 9ffcdca Don’t leak subs containing syntax errors I fixed this for BEGIN blocks earlier, but missed the fact that Perl Info
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this seems to be fixed by 5.34.1, not sure when. |
Migrated from rt.perl.org#134027 (status was 'new')
Searchable as RT134027$
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