National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-20657 Detail

Current Description

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/106444 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:3352
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88539 Exploit Issue Tracking Third Party Advisory
https://support.f5.com/csp/article/K62602089 Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-772 Missing Release of Resource after Effective Lifetime NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.0.0
Up to (including)
5.1.0


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20657
NVD Published Date:
01/02/2019
NVD Last Modified:
11/05/2019