CVE-2018-20673

medium
New! CVE Severity Now Using CVSS v3

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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.

References

http://www.securityfocus.com/bid/106454

https://sourceware.org/bugzilla/show_bug.cgi?id=24039

Details

Source: MITRE

Published: 2019-01-04

Updated: 2020-08-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

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

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
155435Oracle Linux 8 : gcc (ELSA-2021-4386)NessusOracle Linux Local Security Checks
medium
155156CentOS 8 : gcc (CESA-2021:4386)NessusCentOS Local Security Checks
medium
155150RHEL 8 : gcc (RHSA-2021:4386)NessusRed Hat Local Security Checks
medium
133976EulerOS 2.0 SP8 : binutils (EulerOS-SA-2020-1142)NessusHuawei Local Security Checks
high