CVE Vulnerabilities

CVE-2019-14249

Divide By Zero

Published: Jul 24, 2019 | Modified: Aug 05, 2019
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/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
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM

dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump.

Weakness

The product divides a value by zero.

Affected Software

Name Vendor Start Version End Version
Libdwarf Libdwarf_project * 2019-07-05 (excluding)
Dwarfutils Ubuntu bionic *
Dwarfutils Ubuntu disco *
Dwarfutils Ubuntu eoan *
Dwarfutils Ubuntu groovy *
Dwarfutils Ubuntu hirsute *
Dwarfutils Ubuntu impish *
Dwarfutils Ubuntu kinetic *
Dwarfutils Ubuntu lunar *
Dwarfutils Ubuntu mantic *
Dwarfutils Ubuntu trusty *
Dwarfutils Ubuntu xenial *

References