CVE WatchOct 14, 2026

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 crafte

CVSS

7.5

High

EPSS

4.5%

p92

KEV

—

Exploit Today

0-100

Published: Nov 15, 2021 · Last modified: Oct 14, 2026 · CWE-190

EPSS · 30d

4.5%EPSS · 30 days4.5%

2026-10-172026-11-14

Technical 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.

Official references

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