CVE-2018-17794

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An issue was discovered in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in work_stuff_copy_to_from when called from iterate_demangle_function.

References

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87350

https://usn.ubuntu.com/4326-1/

https://usn.ubuntu.com/4336-1/

Details

Source: MITRE

Published: 2018-09-30

Updated: 2020-04-21

Type: CWE-476

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: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:*

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
154500NewStart CGSL CORE 5.04 / MAIN 5.04 : binutils Multiple Vulnerabilities (NS-SA-2021-0096)NessusNewStart CGSL Local Security Checks
high
151919Ubuntu 16.04 LTS : GNU binutils vulnerabilities (USN-4336-2)NessusUbuntu Local Security Checks
critical
135966Ubuntu 18.04 LTS : GNU binutils vulnerabilities (USN-4336-1)NessusUbuntu Local Security Checks
critical
135398Ubuntu 16.04 LTS / 18.04 LTS : libiberty vulnerabilities (USN-4326-1)NessusUbuntu Local Security Checks
high
122027Photon OS 2.0: Binutils PHSA-2019-2.0-0119NessusPhotonOS Local Security Checks
medium
122014Photon OS 1.0: Binutils PHSA-2019-1.0-0203NessusPhotonOS Local Security Checks
critical