CVE-2016-9558
CVE-2016-9558
This page contains facts from public vulnerability sources. Check the original advisory before updating.
(1) libdwarf/dwarf_leb.c and (2) dwarfdump/print_frames.c in libdwarf before 20161124 allow remote attackers to have unspecified impact via a crafted bit pattern in a signed leb number, aka a "negation overflow."
CVSS 9.8 · Critical · EPSS 5.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
dwarfutils Debian:12
- Affected ranges
- ECOSYSTEM: < 20161124-1
Update to 20161124-1
dwarfutils Debian:13
- Affected ranges
- ECOSYSTEM: < 20161124-1
Update to 20161124-1
dwarfutils Debian:14
- Affected ranges
- ECOSYSTEM: < 20161124-1
Update to 20161124-1
dwarfutils Ubuntu:16.04:LTS
- Versions
- 20120410-2
- 20120410-2+deb7u2build0.16.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://www.prevanders.net/dwarfbug.html
- http://www.openwall.com/lists/oss-security/2016/11/19/6
- http://www.securityfocus.com/bid/94491
- https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c/
- http://www.openwall.com/lists/oss-security/2016/11/23/3
- https://sourceforge.net/p/libdwarf/code/ci/4f19e1050cd8e9ddf2cb6caa061ff2fec4c9b5f9/#diff-5
- https://nvd.nist.gov/vuln/detail/CVE-2016-9558