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AddressSanitizer: heap-buffer-overflow READ of size 1 java/code.c:62 #4573

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ghost opened this issue Apr 8, 2016 · 1 comment
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AddressSanitizer: heap-buffer-overflow READ of size 1 java/code.c:62 #4573

ghost opened this issue Apr 8, 2016 · 1 comment
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@ghost
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ghost commented Apr 8, 2016

echo aae | r2 ebcc4d51a22d5853e4bffbd68020f7fd                                                                                                                               
Invalid switch boundaries at 0xf3
=================================================================
==3075==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6120000062c2 at pc 0x7fda5ccb1dd6 bp 0x7fff68bd1840 sp 0x7fff68bd1830
READ of size 1 at 0x6120000062c2 thread T0
    #0 0x7fda5ccb1dd5 in enter_switch_op /home/fuzzer/radare2/shlr/java/code.c:62
    #1 0x7fda5ccb2fa6 in java_print_opcode /home/fuzzer/radare2/shlr/java/code.c:190
    #2 0x7fda5ccb3b4c in r_java_disasm /home/fuzzer/radare2/shlr/java/code.c:256
    #3 0x7fda5aea2767 in disassemble p/asm_java.c:25
    #4 0x7fda5af87c9f in r_asm_disassemble /home/fuzzer/radare2/libr/asm/asm.c:330
    #5 0x7fda5e898c23 in r_core_anal_esil /home/fuzzer/radare2/libr/core/anal.c:2591
    #6 0x7fda5e7b5ff9 in cmd_anal_all /home/fuzzer/radare2/libr/core/cmd_anal.c:3813
    #7 0x7fda5e7b7231 in cmd_anal /home/fuzzer/radare2/libr/core/cmd_anal.c:4001
    #8 0x7fda5e87f72c in r_cmd_call /home/fuzzer/radare2/libr/core/cmd_api.c:210
    #9 0x7fda5e80d9f3 in r_core_cmd_subst_i /home/fuzzer/radare2/libr/core/cmd.c:1779
    #10 0x7fda5e80950e in r_core_cmd_subst /home/fuzzer/radare2/libr/core/cmd.c:1240
    #11 0x7fda5e810bdd in r_core_cmd /home/fuzzer/radare2/libr/core/cmd.c:2185
    #12 0x7fda5e75b783 in r_core_prompt_exec /home/fuzzer/radare2/libr/core/core.c:1522
    #13 0x55a86ce3c68e in main /home/fuzzer/radare2/binr/radare2/radare2.c:878
    #14 0x7fda5941da3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x20a3f)
    #15 0x55a86ce37c68 in _start (/home/fuzzer/radare2/binr/radare2/radare2+0x5c68)

ASAN:SIGSEGV

radare2 0.10.2-git 10883 @ linux-little-x86-64 git.0.10.1-429-g4476720
commit: 4476720 build: 2016-04-08

file: http://revskills.cz/r2/ebcc4d51a22d5853e4bffbd68020f7fd

@Maijin Maijin modified the milestone: 0.10.2 Apr 9, 2016
@Maijin Maijin added the fuzzing label Apr 9, 2016
@radare radare closed this as completed in 4e0a71c Apr 9, 2016
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radare commented Apr 9, 2016

Thanks!

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