cve/2018/CVE-2018-20673.md

CVE-2018-20673

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.

POC

Reference

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

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/fokypoky/places-list
• https://github.com/phonito/phonito-vulnerable-container
• https://github.com/testing-felickz/docker-scout-demo