CVE-2021-43618 – gmp: Integer overflow and resultant buffer overflow via crafted input

https://notcve.org/view.php?id=CVE-2021-43618

GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms. GNU Multiple Precision Arithmetic Library (GMP) versiones hasta 6.2.1, presenta un desbordamiento de enteros mpz/inp_raw.c y un desbordamiento de búfer resultante por medio de una entrada diseñada, conllevando a un fallo de segmentación en plataformas de 32 bits A flaw was found in gmp. An integer overflow vulnerability could allow an attacker to input an integer value leading to a crash. The highest threat from this vulnerability is to system availability. • http://seclists.org/fulldisclosure/2022/Oct/8 http://www.openwall.com/lists/oss-security/2022/10/13/3 https://bugs.debian.org/994405 https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e https://lists.debian.org/debian-lts-announce/2021/12/msg00001.html https://security.gentoo.org/glsa/202309-13 https://security.netapp.com/advisory/ntap-20221111-0001 https://access.redhat.com/security/cve/CVE-2021-43618&# • CWE-190: Integer Overflow or Wraparound •