CVE Vulnerability

CVE-2018-20712

A heap-based buffer over-read exists in the function d_expression_1 in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31.1. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by c++filt.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sourceware.org/bugzilla/show_bug.cgi?id=24043 Exploit Issue Tracking
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629 Exploit Issue Tracking
http://www.securityfocus.com/bid/106563 Third Party Advisory VDB Entry
https://support.f5.com/csp/article/K38336243 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*
Information

Published : 2019-01-15 12:29

Updated : 2019-10-03 12:03

NVD link : CVE-2018-20712

Mitre link : CVE-2018-20712

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read