101216vdb entry
http://www.securityfocus.com/bid/101216 CVE-2017-14939
MEDIUM
binutils 2.29.51.20170921 - 'read_1_byte' Heap Buffer Overflow
Record summary
CVE-2017-14939 has a selected CVSS score of 5.5 (medium); EIP currently links 1 catalogued exploit.
Description
decode_line_info in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, mishandles a length calculation, which allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file, related to read_1_byte.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
Proofs of concept
1Catalogued exploits
ExploitDBbinutils 2.29.51.20170921 - 'read_1_byte' Heap Buffer OverflowExploitDB exploitby Agostino SarubboNot analyzed1 file
References
7blogs.gentoo.org
https://blogs.gentoo.org/ago/2017/09/26/binutils-heap-based-buffer-overflow-in-read_1_byte-dwarf2-c nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2017-14939 sourceware.org
https://sourceware.org/bugzilla/show_bug.cgi?id=22169 sourceware.org
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=515f23e63c0074ab531bc954f84ca40c6281a724 sourceware.org
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=515f23e63c0074ab531bc954f84ca40c6281a724 42970exploit
https://www.exploit-db.com/exploits/42970