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 "negation overflow."

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

5.11% chance of exploitation in the next 30 days, 92th percentile

Published

2017-02-28

Updated

2024-08-06

Proof-of-concept exploits (1)

• https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c/

References

• CVE Record
• NVD entry

Related

• CVE-2016-9554
• CVE-2016-9560
• CVE-2016-9553
• CVE-2016-9565
• CVE-2016-9488
• CVE-2016-9566