Integer overflow in string/strcoll_l.c in the GNU C Library (aka glibc or libc6) 2.17 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a heap-based buffer overflow.
packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html
seclists.org/fulldisclosure/2019/Jun/18
secunia.com/advisories/55113
sourceware.org/bugzilla/show_bug.cgi?id=14547
www.mandriva.com/security/advisories?name=MDVSA-2013:283
www.mandriva.com/security/advisories?name=MDVSA-2013:284
www.openwall.com/lists/oss-security/2012/09/07/9
www.ubuntu.com/usn/USN-1991-1
bugzilla.redhat.com/show_bug.cgi?id=855385
seclists.org/bugtraq/2019/Jun/14
security.gentoo.org/glsa/201503-04