CVE Vulnerabilities

CVE-2016-5027

NULL Pointer Dereference

Published: Feb 24, 2017 | Modified: Mar 01, 2022
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
1.7 LOW
AV:L/AC:L/Au:S/C:N/I:N/A:P
RedHat/V3
Ubuntu
MEDIUM

dwarf_form.c in libdwarf 20160115 allows remote attackers to cause a denial of service (crash) via a crafted elf file.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Libdwarf Libdwarf_project 2016-01-15 (including) 2016-01-15 (including)
Dwarfutils Ubuntu artful *
Dwarfutils Ubuntu esm-apps/xenial *
Dwarfutils Ubuntu precise *
Dwarfutils Ubuntu trusty *
Dwarfutils Ubuntu wily *
Dwarfutils Ubuntu xenial *
Dwarfutils Ubuntu yakkety *
Dwarfutils Ubuntu zesty *

Potential Mitigations

References