CVE-2018-20673 Information

Description

The demangle_template function in cplus-dem.c in GNU libiberty as distributed in GNU Binutils 2.31.1 contains an integer overflow vulnerability (for \Create an array for saving the template argument values) that can trigger a heap-based buffer overflow as demonstrated by nm.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://www.securityfocus.com/bid/106454 https://sourceware.org/bugzilla/show_bug.cgi?id=24039

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5