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.
http://www.securityfocus.com/bid/91519
http://www.openwall.com/lists/oss-security/2016/06/30/7
http://www.openwall.com/lists/oss-security/2016/06/30/4
https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02030.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696
Source: Mitre, NVD
Published: 2017-02-07
Updated: 2025-04-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.01864