CVE Vulnerability

CVE-2018-20657

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*
cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:*
Information

Published : 2019-01-02 02:29

Updated : 2019-11-06 01:15

NVD link : CVE-2018-20657

Mitre link : CVE-2018-20657

Products Affected
No products.
CWE
CWE-772