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Report information
Id: 132605
Status: open
Priority: 0/
Queue: perl5

Owner: Nobody
Requestors: sraums2498 [at] gmail.com
Cc:
AdminCc:

Operating System: (no value)
PatchStatus: (no value)
Severity: (no value)
Type: (no value)
Perl Version: (no value)
Fixed In: (no value)



To: perl5-security-report [...] perl.org
Date: Tue, 19 Dec 2017 11:31:50 +0530
Subject: PERL-5.26.1 stack_overflow
From: SRAUMS JN <sraums2498 [...] gmail.com>
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=================================================================
==28064==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd1f999f98 (pc 0x0000011a9b9c bp 0x7ffd1f99a200 sp 0x7ffd1f999f98 T0)
    #0 0x11a9b9b in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:10574
    #1 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #2 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #3 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #4 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #5 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #6 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #7 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #8 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #9 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #10 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #11 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #12 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
-------------------
-------------------

   #316 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #317 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #318 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #319 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #320 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #321 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #322 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #323 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #324 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #325 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #326 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #327 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #328 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #329 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #330 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #331 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594
    #332 0x11ac400 in S_reg /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11332
    #333 0x137bb0d in S_regatom /home/asan_perl/Documents/perl-5.26.1/regcomp.c:12565
    #334 0x140a32f in S_regpiece /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11669
    #335 0x140a32f in S_regbranch /home/asan_perl/Documents/perl-5.26.1/regcomp.c:11594

SUMMARY: AddressSanitizer: stack-overflow /home/asan_perl/Documents/perl-5.26.1/regcomp.c:10574 S_reg
==28064==ABORTING



--
Regards,
SRAUMS
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To: perl5-security-report [...] perl.org
Date: Tue, 19 Dec 2017 06:05:53 +0000
Subject: Re: [perl #132605] PERL-5.26.1 stack_overflow
From: Zefram <zefram [...] fysh.org>
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SRAUMS JN wrote: Show quoted text
>==28064==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd1f999f98
Not exploitable: overflowing the stack just causes segv. -zefram
RT-Send-CC: perl5-porters [...] perl.org
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On Mon, 18 Dec 2017 22:06:02 -0800, zefram@fysh.org wrote: Show quoted text
> SRAUMS JN wrote:
> >==28064==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd1f999f98
> > Not exploitable: overflowing the stack just causes segv.
Moved to the public queue. Tony


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