CVE Vulnerabilities

CVE-2019-17450

Uncontrolled Recursion

Published: Oct 10, 2019 | Modified: Feb 27, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/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
5.5 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Ubuntu
LOW

find_abstract_instance in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32, allows remote attackers to cause a denial of service (infinite recursion and application crash) via a crafted ELF file.

Weakness

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Software

Name Vendor Start Version End Version
Binutils Gnu 2.32 (including) 2.32 (including)
Red Hat Enterprise Linux 8 RedHat binutils-0:2.30-79.el8 *
Red Hat Enterprise Linux 8 RedHat binutils-0:2.30-79.el8 *
Binutils Ubuntu bionic *
Binutils Ubuntu disco *
Binutils Ubuntu eoan *
Binutils Ubuntu esm-infra-legacy/trusty *
Binutils Ubuntu esm-infra/xenial *
Binutils Ubuntu precise/esm *
Binutils Ubuntu trusty *
Binutils Ubuntu trusty/esm *
Binutils Ubuntu xenial *

Potential Mitigations

References