Published: 29/10/2018 Updated: 21/04/2020

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 385

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

An issue exists in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm.

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gnu binutils 2.31

Several security issues were fixed in libiberty ...

Several security issues were fixed in GNU binutils ...

An issue was discovered in cp-demanglec in GNU libiberty, as distributed in GNU Binutils 231 There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demanglec Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, ...

CWE-835 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87675 https://usn.ubuntu.com/4326-1/https://usn.ubuntu.com/4336-1/https://nvd.nist.gov https://usn.ubuntu.com/4326-1/

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CVE-2018-18701

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