CVE-2018-18484 Information

Description

An issue was discovered in cp-demangle.c in GNU libiberty as distributed in GNU Binutils 2.31. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty and there is a stack consumption problem caused by recursive stack frames: cplus_demangle_type d_bare_function_type d_function_type.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html http://www.securityfocus.com/bid/105693 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87636 https://usn.ubuntu.com/4326-1/ https://usn.ubuntu.com/4336-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5