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.

Weakness classification

• CWE-190: Integer Overflow or Wraparound
• CWE-787: Out-of-bounds Write

Primary references

• cve@mitre.org — Third Party Advisory, VDB Entry
• cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory