CVE-2018-20673

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-190CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jan 4, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

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CVE-2018-20673: Medium severity, CVSS 5.5 | Vulnix