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716 B
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16 lines
No EOL
716 B
Text
Source: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69687
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The attached program binary causes a buffer overflow in cplus-dem.c when it tries to demangle specially crafted function arguments in the binary. Both the buffer size as well as the buffer content are controlled from the binary.
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objdump -x -C <file>
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nm -C <file>
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Tested on the following configurations
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* 2.6.32-573.7.1.el6.x86_64 #1 SMP Tue Sep 22 22:00:00 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
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* 4.1.12-boot2docker #1 SMP Tue Nov 3 06:03:36 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
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* Binutils versions: 2.20 and 2.26
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Proof of Concept:
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https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/bin-sploits/42386.zip |