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pdf2swf Invalid-Address-Access #36

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lcatro opened this issue Jun 12, 2017 · 2 comments
Closed

pdf2swf Invalid-Address-Access #36

lcatro opened this issue Jun 12, 2017 · 2 comments

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@lcatro
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lcatro commented Jun 12, 2017

Crash : https://raw.githubusercontent.com/lcatro/My_PoC/master/swftools/pdf2swf_-z_-i_-w_-b_-l_-f_-G_-I_-o_dev_null_crash_FoFiTrueType__writeTTF

Trigger : ./pdf2swf -z -i -w -b -l -f -G -I -o /den/null swftools/pdf2swf_-z_-i_-w_-b_-l_-f_-G_-I_-o_dev_null_crash_FoFiTrueType__writeTTF

Crash Detail :

root@libfuzzer-virtual-machine:/home/libfuzzer/fuzzing/swftools/src# ./pdf2swf -z -i -w -b -l -f -G -I -o /den/null swftools/pdf2swf_-z_-i_-w_-b_-l_-f_-G_-I_-o_dev_null_crash_FoFiTrueType__writeTTF
ASAN:DEADLYSIGNAL

==23882==ERROR: AddressSanitizer: SEGV on unknown address 0x00000000000c (pc 0x0000005bc877 bp 0x000000000000 sp 0x7ffda6742c80 T0)
#0 0x5bc876 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5bc876)
#1 0x5e79f6 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5e79f6)
#2 0x5e3659 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5e3659)
#3 0x5d2e2e (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5d2e2e)
#4 0x5b4ad0 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5b4ad0)
#5 0x5706da (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5706da)
#6 0x573d26 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x573d26)
#7 0x5739f3 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5739f3)
#8 0x564fca (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x564fca)
#9 0x564d58 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x564d58)
#10 0x53d6f7 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x53d6f7)
#11 0x53ae87 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x53ae87)
#12 0x4f266f (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x4f266f)
#13 0x4f2c47 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x4f2c47)
#14 0x7fd26900382f (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#15 0x41cef8 (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x41cef8)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/home/libfuzzer/fuzzing/swftools/src/pdf2swf+0x5bc876)
==23882==ABORTING
@asarubbo
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all your shared poc give a 404

@lcatro
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lcatro commented Jul 12, 2017

@asarubbo try to copy these links to browser address bar and access again ..

@lcatro lcatro closed this as completed Jul 23, 2017
@lcatro lcatro mentioned this issue Jun 12, 2017
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@Cvjark Cvjark mentioned this issue Jul 4, 2022
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@asarubbo @lcatro