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Ubuntu X64, gcc (Ubuntu 5.5.0-12ubuntu1), iffpp (latest master 0290be4)
CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address" ./configure
./src/iffpp/.libs/lt-iffpp @@
==2975==ERROR: AddressSanitizer: global-buffer-overflow on address 0x7ff1289d83a1 at pc 0x7ff1289d7710 bp 0x7ffc77e7d770 sp 0x7ffc77e7d768 READ of size 1 at 0x7ff1289d83a1 thread T0 #0 0x7ff1289d770f in IFF_errorId /home/seviezhou/libiff/src/libiff/error.c:46:18 #1 0x7ff1289d77cd in IFF_readError /home/seviezhou/libiff/src/libiff/error.c:52:5 #2 0x7ff1289c7dc9 in IFF_readId /home/seviezhou/libiff/src/libiff/id.c:42:2 #3 0x7ff1289c93c4 in IFF_readChunk /home/seviezhou/libiff/src/libiff/chunk.c:54:9 #4 0x7ff1289cd295 in IFF_readGroup /home/seviezhou/libiff/src/libiff/group.c:80:21 #5 0x7ff1289d0754 in IFF_readForm /home/seviezhou/libiff/src/libiff/form.c:45:23 #6 0x7ff1289c9856 in IFF_readChunk /home/seviezhou/libiff/src/libiff/chunk.c:64:21 #7 0x7ff1289d78f3 in IFF_readFd /home/seviezhou/libiff/src/libiff/iff.c:35:13 #8 0x7ff1289d7b48 in IFF_read /home/seviezhou/libiff/src/libiff/iff.c:65:13 #9 0x5167b3 in IFF_prettyPrint /home/seviezhou/libiff/src/iffpp/pp.c:33:10 #10 0x516477 in main /home/seviezhou/libiff/src/iffpp/main.c:137:12 #11 0x7ff127acb83f in __libc_start_main /build/glibc-e6zv40/glibc-2.23/csu/../csu/libc-start.c:291 #12 0x41a478 in _start (/home/seviezhou/libiff/src/iffpp/.libs/lt-iffpp+0x41a478) 0x7ff1289d83a1 is located 63 bytes to the left of global variable '<string literal>' defined in 'chunk.c:58:49' (0x7ff1289d83e0) of size 10 '<string literal>' is ascii string 'chunkSize' 0x7ff1289d83a1 is located 0 bytes to the right of global variable '<string literal>' defined in 'chunk.c:54:35' (0x7ff1289d83a0) of size 1 '<string literal>' is ascii string '' SUMMARY: AddressSanitizer: global-buffer-overflow /home/seviezhou/libiff/src/libiff/error.c:46:18 in IFF_errorId Shadow bytes around the buggy address: 0x0ffea5133020: 00 00 00 f9 f9 f9 f9 f9 03 f9 f9 f9 f9 f9 f9 f9 0x0ffea5133030: 00 00 00 00 04 f9 f9 f9 f9 f9 f9 f9 00 00 00 07 0x0ffea5133040: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 0x0ffea5133050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0ffea5133060: 00 00 00 00 f9 f9 f9 f9 00 00 00 07 f9 f9 f9 f9 =>0x0ffea5133070: 00 00 00 00[01]f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 0x0ffea5133080: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 0x0ffea5133090: f9 f9 f9 f9 05 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 0x0ffea51330a0: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 0x0ffea51330b0: f9 f9 f9 f9 00 00 01 f9 f9 f9 f9 f9 04 f9 f9 f9 0x0ffea51330c0: f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==2975==ABORTING
global-overflow-IFF_errorId-error-46.zip
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System info
Ubuntu X64, gcc (Ubuntu 5.5.0-12ubuntu1), iffpp (latest master 0290be4)
Configure
CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address" ./configure
Command line
./src/iffpp/.libs/lt-iffpp @@
Output
AddressSanitizer output
POC
global-overflow-IFF_errorId-error-46.zip
The text was updated successfully, but these errors were encountered: