CVE Vulnerabilities

CVE-2017-8394

NULL Pointer Dereference

Published: May 01, 2017 | Modified: Sep 19, 2017
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
LOW

The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to an invalid read of size 4 due to NULL pointer dereferencing of _bfd_elf_large_com_section. This vulnerability causes programs that conduct an analysis of binary programs using the libbfd library, such as objcopy, to crash.

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
Binutils Gnu 2.28 (including) 2.28 (including)
Binutils Ubuntu artful *
Binutils Ubuntu esm-infra-legacy/trusty *
Binutils Ubuntu esm-infra/xenial *
Binutils Ubuntu precise *
Binutils Ubuntu precise/esm *
Binutils Ubuntu trusty *
Binutils Ubuntu trusty/esm *
Binutils Ubuntu upstream *
Binutils Ubuntu xenial *
Binutils Ubuntu yakkety *
Binutils Ubuntu zesty *

Potential Mitigations

References