https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69687
Bug ID: 69687
Summary: Buffer Overflow in libiberty
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: boehme.marcel at gmail dot com
Target Milestone: ---
Created attachment 37592
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37592&action=edit
Test Case #1
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.
objdump -x -C <file>
nm -C <file>
Tested on the following configurations
* 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
* 4.1.12-boot2docker #1 SMP Tue Nov 3 06:03:36 UTC 2015 x86_64 x86_64 x86_64
GNU/Linux
* Binutils versions: 2.20 and 2.26
Best regards,
- Marcel
Backlink: https://sourceware.org/bugzilla/show_bug.cgi?id=19571
