Integer Overflow or Wraparound Affecting gmp-c++ package, versions <1:6.2.0-13.el9


Severity

Recommended
low

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
4.46% (92nd percentile)

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  • Snyk IDSNYK-ROCKY9-GMPC-17523266
  • published26 Jun 2026
  • disclosed15 Nov 2021

Introduced: 15 Nov 2021

CVE-2021-43618  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 gmp-c++ to version 1:6.2.0-13.el9 or higher.
This issue was patched in RLSA-2023:6661.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gmp-c++ package and not the gmp-c++ package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1