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[perl #133778] SUMMARY: AddressSanitizer: heap-use-after-free

From:
Tony Cook via RT
Date:
February 21, 2019 04:11
Subject:
[perl #133778] SUMMARY: AddressSanitizer: heap-use-after-free
Message ID:
rt-4.0.24-31595-1550722256-1354.133778-15-0@perl.org
On Tue, 05 Feb 2019 15:41:52 -0800, tonyc wrote:
> On Fri, 18 Jan 2019 19:33:50 -0800, hersheys.ryan@gmail.com wrote:
> > Triggered fuzzing Perl 5.29.2
> > 
> > =================================================================
> > ==85931==ERROR: AddressSanitizer: heap-use-after-free on address
> > 0x61900000a478 at pc 0x000000d3d00b bp 0x7ffeb92c0670 sp 0x7ffeb92c0668
> > WRITE of size 8 at 0x61900000a478 thread T0
> >     #0 0xd3d00a  (/usr/local/bin/perl5.29.2+0xd3d00a)
> >     #1 0xa11b68  (/usr/local/bin/perl5.29.2+0xa11b68)
> >     #2 0x669ed5  (/usr/local/bin/perl5.29.2+0x669ed5)
> >     #3 0x506dfb  (/usr/local/bin/perl5.29.2+0x506dfb)
> >     #4 0x7f42fc1d182f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
> >     #5 0x435388  (/usr/local/bin/perl5.29.2+0x435388)
> 
> The attached should fix it.


Applied as d81b77352f66acde60db1b056b8eb3321b7b55fe.

Tony

---
via perlbug:  queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=133778



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