CVE-2016-6131 Information

Description

The demangler in GNU Libiberty allows remote attackers to cause a denial of service (infinite loop stack overflow and crash) via a cycle in the references of remembered mangled types.

CVSS Vector

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

Reference

http://www.openwall.com/lists/oss-security/2016/06/30/4 http://www.openwall.com/lists/oss-security/2016/06/30/7 http://www.securityfocus.com/bid/91519 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696 https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02030.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5