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CVE-2021-43618 GMP

Affected softwareGMP
Severity7.5 High CVSS 3.1 2 scores
WeaknessInteger overflow (CWE-190)
Published15 Nov 2021
Updated14 Oct 2026

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.

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 5 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment no assessment published
  • Indexed PoC none indexed
  • EPSS 4.5% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

7.5 HIGH v3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H NVD Primary published
CVSS 2.0 5.0 none AV:N/AC:L/Au:N/C:N/I:N/A:P NVD Primary

Affected software and releases

Products and versions

8 products, 8 version entries
SourceVendorProductSchemeAffected versions
nvd debian debian linux generic 9.0
nvd gmplib gmp generic ≤ 6.2.1
nvd netapp active iq unified manager generic any version
nvd netapp h300s firmware generic any version
nvd netapp h410c firmware generic any version
nvd netapp h410s firmware generic any version
nvd netapp h500s firmware generic any version
nvd netapp h700s firmware generic any version

References

URLTags
http://seclists.org/fulldisclosure/2022/Oct/8 Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/10/13/3 Mailing List, Third Party Advisory
https://bugs.debian.org/994405 Mailing List, Third Party Advisory
https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html Exploit, Third Party Advisory
https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00001.html Mailing List, Third Party Advisory
https://security.gentoo.org/glsa/202309-13
https://security.netapp.com/advisory/ntap-20221111-0001/ Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Timeline

Published2021-11-15By the CVE Program.
NVD record modified2026-10-14NVD's own last-modified date for this record.