The decode_line_info function in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, allows remote attackers to cause a denial of service (read_1_byte heap-based buffer over-read and application crash) via a crafted ELF file.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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http://www.securityfocus.com/bid/100623 | vdb entry |
https://security.gentoo.org/glsa/201801-01 | vendor advisory |
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=7e8b60085eb3e6f2c41bc0c00c0d759fa7f72780 | |
https://sourceware.org/bugzilla/show_bug.cgi?id=22059 | patch third party advisory issue tracking |