CVE-2021-43618

HIGH

GNU Multiple Precision Arithmetic Library <6.2.1 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

References (8)

Core 8
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/12/msg00001.html
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/10/13/3
Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2022/Oct/8
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202309-13
Mailing List, Third Party Advisory
https://bugs.debian.org/994405

Scores

CVSS v3 7.5
EPSS 0.0046
EPSS Percentile 64.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (8)
debian/debian_linux 9.0
gmplib/gmp < 6.2.1
netapp/active_iq_unified_manager
netapp/h300s_firmware
netapp/h410c_firmware
netapp/h410s_firmware
netapp/h500s_firmware
netapp/h700s_firmware
Published Nov 15, 2021
Tracked Since Feb 18, 2026