CVE-2016-9558 (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 "negatio...
CriticalCVSS 9.8
EPSS 5.0%
- Published
- Updated
- Exploit status
- No public exploit known
Description
(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."
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/dwarfutils(Debian:12) | < 20161124-1 | 20161124-1 |
| debian/dwarfutils(Debian:13) | < 20161124-1 | 20161124-1 |
| debian/dwarfutils(Debian:14) | < 20161124-1 | 20161124-1 |
| libdwarf project libdwarf | >= 1999-12-14, < 2016-11-24 | 2016-11-24 |
References
- Debian Security Tracker CVE-2016-9558 vendor-advisory
- [oss-security] 20161119 libdwarf: negation overflow in dwarf_leb.c mailing-list patch third-party-advisory
- [oss-security] 20161122 Re: libdwarf: negation overflow in dwarf_leb.c mailing-list patch third-party-advisory
- 94491 third-party-advisory vdb-entry
- blogs.gentoo.org exploit patch third-party-advisory vdb-entry
- sourceforge.net third-party-advisory
- www.prevanders.net third-party-advisory
- bugs.debian.org issue-tracking