https://sourceware.org/bugzilla/show_bug.cgi?id=21432
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21433
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21434
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21431
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21410
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21418
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21417
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21414
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21412
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21409
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21408
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21416
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21415
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=21413
Marcel Böhme changed:
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CC||boehme.marcel at gmail dot com
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: boehme.marcel at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to
https://sourceware.org/bugzilla/show_bug.cgi?id=20932
--- Comment #8 from Marcel Böhme ---
Thanks Nick. Thanks Alan.
Works fine now.
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Component: gold
Assignee: ccoutant at gmail dot com
Reporter: boehme.marcel at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van
https://sourceware.org/bugzilla/show_bug.cgi?id=20933
Marcel Böhme changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://sourceware.org/bugzilla/show_bug.cgi?id=20933
--- Comment #5 from Marcel Böhme ---
Hi Alan,
Tried executing it from different working directories. Same outcome.
Tried executing it on Ubuntu 16.04 on Binutils revision 5cd1d8bc and I cannot
reproduce. Hmm...
This is what I get from GDB:
https://sourceware.org/bugzilla/show_bug.cgi?id=20933
--- Comment #2 from Marcel Böhme ---
Hi Nick,
I can still reproduce the problem on the latest sources from trunk on Ubuntu
14.04 x86_64.
$ rm test
$ valgrind ld/ld-new -T test
==22837== Memcheck, a memory error detector
==22837== Copyright (
https://sourceware.org/bugzilla/show_bug.cgi?id=20932
--- Comment #2 from Marcel Böhme ---
Hi Nick,
I can still reproduce the problem on the latest sources from trunk on Ubuntu
14.04 x86_64. The error occurs even without the -E option.
$ printf
"\x08\x01\x00\x00\x08\x00\x00\x00\x04\x00\x00\x00\
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
Valgrind
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The linker
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
Objcopy
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
Objcopy/Strip
https://sourceware.org/bugzilla/show_bug.cgi?id=20913
Marcel Böhme changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://sourceware.org/bugzilla/show_bug.cgi?id=20896
--- Comment #10 from Marcel Böhme ---
Hi Nick,
Can also confirm, the execution above does not crash for Binutils in trunk.
Best regards,
- Marcel
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Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks
https://sourceware.org/bugzilla/show_bug.cgi?id=20896
--- Comment #5 from Marcel Böhme ---
Hi Alan,
If you wish, we can stop reporting assertion failures which might be considered
false positives for fuzzed input; but I suppose you are interested in buffer
overflows and other crashes, which coul
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The is a heap
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The is a heap-based
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham. We also thank
https://sourceware.org/bugzilla/show_bug.cgi?id=20907
Marcel Böhme changed:
What|Removed |Added
CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=20905
Marcel Böhme changed:
What|Removed |Added
CC||boehme.marcel at gmail dot com
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The linker crashes with an
: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The linker crashes with
: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The linker crashes with
: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on
https://sourceware.org/bugzilla/show_bug.cgi?id=20901
--- Comment #1 from Marcel Böhme ---
It seems to be only a very long execution of the loop in line read.c:3401 of
function s_space when exp->X_add_number is very large.
Here is another reproducer without overflow and memory exhaustion:
$ prin
: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The assembler hangs for the following execution
https://sourceware.org/bugzilla/show_bug.cgi?id=20896
--- Comment #2 from Marcel Böhme ---
Hi Nick,
I can reproduce on Ubuntu 16.04 x86_64 with most recent sources from Binutils
trunk.
root@0168b58eac41:/binutils-gdb/obj-norm# printf
".irp\n0;#000\"00\n" > test
root@
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
There is a global
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The assembler
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The following bug was found with AFLFast, a fork of AFL, in a 24 hour fuzzing
session on Binutils. Thanks also to Van-Thuan Pham.
The
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Dear all,
The assembler 'as' in Binutils trunk reports an internal error for the
following execution.
The bug was found with AFLFast, a f
https://sourceware.org/bugzilla/show_bug.cgi?id=18895
Marcel Böhme changed:
What|Removed |Added
CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=11436
Marcel Böhme changed:
What|Removed |Added
CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=15135
Marcel Böhme changed:
What|Removed |Added
CC||boehme.marcel at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=19571
--- Comment #3 from Marcel Böhme ---
Hi Nick,
Sure. I'll send the bug report to the gcc bugzilla.
The bug can be triggered with:
objdump -x -C
nm -C
I detected the bug with a modified version of the AFL Fuzzer w/out
sanitization.
--
You
https://sourceware.org/bugzilla/show_bug.cgi?id=19571
--- Comment #1 from Marcel Böhme ---
Created attachment 8957
--> https://sourceware.org/bugzilla/attachment.cgi?id=8957&action=edit
Test Case #2
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Created attachment 8956
--> https://sourceware.org/bugzilla/attachment.cgi?id=8956&action=edit
Test case #1
The attached program binary causes a buffer overflow i
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