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AddressSanitizer: heap-buffer-overflow READ of size 1 p/asm_dalvik.c:57 #4575

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ghost opened this issue Apr 8, 2016 · 2 comments
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@ghost
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ghost commented Apr 8, 2016

echo aae | r2 1dfc1ddd8cf7c856a8cf34be5b70b57e                                                                                                                             
=================================================================
==8399==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x612000006ec2 at pc 0x7f8f9fb5c6a0 bp 0x7ffca68dbcf0 sp 0x7ffca68dbce0
READ of size 1 at 0x612000006ec2 thread T0
    #0 0x7f8f9fb5c69f in dalvik_disassemble p/asm_dalvik.c:57
    #1 0x7f8f9fc62c9f in r_asm_disassemble /home/fuzzer/radare2/libr/asm/asm.c:330
    #2 0x7f8fa3573c23 in r_core_anal_esil /home/fuzzer/radare2/libr/core/anal.c:2591
    #3 0x7f8fa3490ff9 in cmd_anal_all /home/fuzzer/radare2/libr/core/cmd_anal.c:3813
    #4 0x7f8fa3492231 in cmd_anal /home/fuzzer/radare2/libr/core/cmd_anal.c:4001
    #5 0x7f8fa355a72c in r_cmd_call /home/fuzzer/radare2/libr/core/cmd_api.c:210
    #6 0x7f8fa34e89f3 in r_core_cmd_subst_i /home/fuzzer/radare2/libr/core/cmd.c:1779
    #7 0x7f8fa34e450e in r_core_cmd_subst /home/fuzzer/radare2/libr/core/cmd.c:1240
    #8 0x7f8fa34ebbdd in r_core_cmd /home/fuzzer/radare2/libr/core/cmd.c:2185
    #9 0x7f8fa3436783 in r_core_prompt_exec /home/fuzzer/radare2/libr/core/core.c:1522
    #10 0x5624879ef68e in main /home/fuzzer/radare2/binr/radare2/radare2.c:878
    #11 0x7f8f9e0f8a3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x20a3f)
    #12 0x5624879eac68 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/r2/1dfc1ddd8cf7c856a8cf34be5b70b57e

@Maijin Maijin modified the milestone: 0.10.2 Apr 9, 2016
@Maijin Maijin added the fuzzing label Apr 9, 2016
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radare commented Apr 9, 2016

Cant reproduce

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radare commented Apr 9, 2016

Should be fixed by 3f7a70f

@radare radare closed this as completed Apr 9, 2016
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