Comment #3 on issue 45705 by evv...@gmail.com: elfutils:fuzz-libdwfl:
Indirect-leak in __libelf_next_arhdr_wrlock
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45705#c3
Reproducer testcases are publicly available and can be downloaded using links
in bug reports. Since every comment is
Comment #4 on issue 45630 by evv...@gmail.com: elfutils:fuzz-libelf:
Use-of-uninitialized-value in validate_str
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45630#c4
Issues like that are bogus and https://github.com/google/oss-fuzz/pull/7401
should fix them. Since it's a "security" is
Hi
> Given that the new fuzz targets seem to just fail to compile with
> ```
> projects/elfutils/fuzz-libdwfl.c:48:10: error: unused variable 'res'
> [-Werror,-Wunused-variable]
> Dwarf *res = dwfl_module_getdwarf(mod, &bias);
> ^
> 1 error generated.
> ```
I've just opened https://gith
Comment #3 on issue 45636 by evv...@gmail.com: elfutils:fuzz-libdwfl: Crash in
read_long_names
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45636#c3
It seems to be a duplicate of
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45628. Any idea why
OSS-Fuzz keeps reporting it?
I
Running a 32bit backtrace test against a 64bit binary doesn't work.
Only a 64bit binary can backtrace a 32bit binary. So disable the
biarch check that inserts -m64 for a 32bit host.
https://sourceware.org/bugzilla/show_bug.cgi?id=24158
Signed-off-by: Mark Wielaard
---
ChangeLog| 5 +
co
https://sourceware.org/bugzilla/show_bug.cgi?id=28975
Mark Wielaard changed:
What|Removed |Added
CC||mark at klomp dot org
Assig
The test binary should be 64bit to be able to create 4GB, or larger,
ELF files.
https://sourceware.org/bugzilla/show_bug.cgi?id=28975
Signed-off-by: Mark Wielaard
---
tests/ChangeLog | 4
tests/run-large-elf-file.sh | 11 +++
2 files changed, 15 insertions(+)
diff --g
The conversion functions for Verdef and Verneed keep offsets to the next
structure. Make sure that following vd_aux, vda_next, vd_next, vn_aux,
vna_next and vn_next don't overflow (and wrap around) the offsets.
Signed-off-by: Mark Wielaard
---
libelf/ChangeLog | 7 ++
libelf/version_x
Comment #2 on issue 45705 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Indirect-leak in __libelf_next_arhdr_wrlock
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45705#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-5085329
Comment #1 on issue 45705 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Indirect-leak in __libelf_next_arhdr_wrlock
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45705#c1
ASAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/leak-919ecedf38381f07ca17919209098f636c
Comment #2 on issue 45682 by da...@adalogics.com: elfutils:fuzz-libelf:
Misaligned-address in elf_cvt_Verneed
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45682#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libelf-496858551930060
Comment #1 on issue 45682 by da...@adalogics.com: elfutils:fuzz-libelf:
Misaligned-address in elf_cvt_Verneed
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45682#c1
UBSAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-cf18cd9802d6953b96a96cb2364e46ade2dccdd
Comment #2 on issue 45646 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Misaligned-address in __libdw_image_header
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45646#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-56991716
Comment #1 on issue 45646 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Misaligned-address in __libdw_image_header
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45646#c1
UBSAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-137c106fe516c3a5c4d5fb8deeb45c4e9
Comment #2 on issue 45637 by da...@adalogics.com: elfutils:fuzz-libelf: Timeout
in fuzz-libelf
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45637#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libelf-6393240885002240 684 bytes
-
Comment #1 on issue 45637 by da...@adalogics.com: elfutils:fuzz-libelf: Timeout
in fuzz-libelf
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45637#c1
ASAN report:
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/timeout-15f79e70f92567039dd67b7c3a16ad3a180b3a6e
ALARM: work
Comment #2 on issue 45636 by da...@adalogics.com: elfutils:fuzz-libdwfl: Crash
in read_long_names
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45636#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-5787862593830912 8.0 KB
Comment #1 on issue 45636 by da...@adalogics.com: elfutils:fuzz-libdwfl: Crash
in read_long_names
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45636#c1
ASAN report
=
==746==ERROR: AddressSanitizer: unknown-crash on address
Comment #2 on issue 45635 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Timeout in fuzz-libdwfl
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45635#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-5237809772888064 129 bytes
Comment #1 on issue 45635 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Timeout in fuzz-libdwfl
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45635#c1
UBSAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/timeout-2aaefec51e4f82909c4edd9ae287bf51b2eb6dd7
ALARM: wo
Comment #2 on issue 45634 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Misaligned-address in file_read_elf
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45634#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-506981816690278
Comment #1 on issue 45634 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Misaligned-address in file_read_elf
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45634#c1
UBSAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-59b5bfa44a73565527249e5a6d13b3c2
Comment #2 on issue 45631 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Use-of-uninitialized-value in __libdw_gunzip
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45631#c2
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-574211
Comment #1 on issue 45631 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Use-of-uninitialized-value in __libdw_gunzip
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45631#c1
MSAN report
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-cdd503eda6f927979a20a3bd
Comment #3 on issue 45630 by da...@adalogics.com: elfutils:fuzz-libelf:
Use-of-uninitialized-value in validate_str
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45630#c3
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libelf-5658767587
Comment #2 on issue 45630 by da...@adalogics.com: elfutils:fuzz-libelf:
Use-of-uninitialized-value in validate_str
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45630#c2
MSAN report:
Running:
/mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-ecd598ded30b07196a2ab343f59f7a2544
Comment #3 on issue 45629 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Indirect-leak in __libelf_read_mmaped_file
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45629#c3
(No comment was entered for this change.)
Attachments:
clusterfuzz-testcase-minimized-fuzz-libdwfl-52804764
Comment #2 on issue 45629 by da...@adalogics.com: elfutils:fuzz-libdwfl:
Indirect-leak in __libelf_read_mmaped_file
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45629#c2
ASAN report
Indirect leak of 264 byte(s) in 1 object(s) allocated from:
#0 0x524ae2 in __interceptor_calloc
/sr
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