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anestisb / vdexExtractor

Tool to decompile & extract Android Dex bytecode from Vdex files
Apache License 2.0
1k stars 215 forks source link

detected memory leaks #78

Open Asteriska001 opened 1 year ago

Asteriska001 commented 1 year ago

Description

detected memory leaks

Version

Ver. 0.6.0 Latest Commit

Environment

Ubuntu 18.04，64bit

Command

./make
./vdexExtractor -i poc -o out -f --deps

ASAN

ASAN log.

==17734==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 280 byte(s) in 1 object(s) allocated from:
    #0 0x7eff3577fc47 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
    #1 0x55c19f48766a in utils_malloc /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/utils.c:254
    #2 0x55c19f49b66f in decodeDepFields vdex/vdex_backend_010.c:102
    #3 0x55c19f49caf0 in initDepsInfo vdex/vdex_backend_010.c:194
    #4 0x55c19f49dbfc in vdex_backend_010_dumpDepsInfo vdex/vdex_backend_010.c:238
    #5 0x55c19f48f4ef in vdex_010_dumpDepsInfo vdex/vdex_010.c:208
    #6 0x55c19f4899c7 in main /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/vdexExtractor.c:248
    #7 0x7eff3517b0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 256 byte(s) in 1 object(s) allocated from:
    #0 0x7eff3577fc47 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
    #1 0x55c19f48766a in utils_malloc /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/utils.c:254
    #2 0x55c19f49afa3 in decodeDepTypeSet vdex/vdex_backend_010.c:78
    #3 0x55c19f49c986 in initDepsInfo vdex/vdex_backend_010.c:188
    #4 0x55c19f49dbfc in vdex_backend_010_dumpDepsInfo vdex/vdex_backend_010.c:238
    #5 0x55c19f48f4ef in vdex_010_dumpDepsInfo vdex/vdex_010.c:208
    #6 0x55c19f4899c7 in main /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/vdexExtractor.c:248
    #7 0x7eff3517b0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 242 byte(s) in 1 object(s) allocated from:
    #0 0x7eff3577fc47 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
    #1 0x55c19f48766a in utils_malloc /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/utils.c:254
    #2 0x55c19f49bf0e in decodeDepUnvfyClasses vdex/vdex_backend_010.c:131
    #3 0x55c19f49cc5a in initDepsInfo vdex/vdex_backend_010.c:200
    #4 0x55c19f49dbfc in vdex_backend_010_dumpDepsInfo vdex/vdex_backend_010.c:238
    #5 0x55c19f48f4ef in vdex_010_dumpDepsInfo vdex/vdex_010.c:208
    #6 0x55c19f4899c7 in main /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/vdexExtractor.c:248
    #7 0x7eff3517b0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 1 byte(s) in 1 object(s) allocated from:
    #0 0x7eff3577fc47 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
    #1 0x55c19f48766a in utils_malloc /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/utils.c:254
    #2 0x55c19f4876db in utils_calloc /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/utils.c:263
    #3 0x55c19f49acd5 in decodeDepStrings vdex/vdex_backend_010.c:66
    #4 0x55c19f49c81c in initDepsInfo vdex/vdex_backend_010.c:182
    #5 0x55c19f49dbfc in vdex_backend_010_dumpDepsInfo vdex/vdex_backend_010.c:238
    #6 0x55c19f48f4ef in vdex_010_dumpDepsInfo vdex/vdex_010.c:208
    #7 0x55c19f4899c7 in main /AFLplusplus/my_test/vdexExtractor-master/fuzzVal/vdexExtractor-master/src/vdexExtractor.c:248
    #8 0x7eff3517b0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

SUMMARY: AddressSanitizer: 779 byte(s) leaked in 4 allocation(s).

Poc

Poc file. id_000005,sig_11,src_000000,time_3190,execs_2569,op_havoc,rep_4.zip