CVE-2021-43618

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Summary

CVECVE-2021-43618
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-15 04:15:06 UTC
Updated2026-10-14 12:17:16 UTC
DescriptionGNU 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-190 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Application Gmplib Gmp All All All All
Application Netapp Active Iq Unified Manager - All All All
Hardware Netapp H300s - All All All
Operating System Netapp H300s Firmware - All All All
Hardware Netapp H410c - All All All
Operating System Netapp H410c Firmware - All All All
Hardware Netapp H410s - All All All
Operating System Netapp H410s Firmware - All All All
Hardware Netapp H500s - All All All
Operating System Netapp H500s Firmware - All All All
Hardware Netapp H700s - All All All
Operating System Netapp H700s Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
Full Disclosure: Re: over 2000 packages depend on abort()ing libgmp af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List, Third Party Advisory
GMP: Buffer Overflow Vulnerability (GLSA 202309-13) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Segmentation fault with mpz_inp_raw on gcc45 af854a3a-2127-422b-91ae-364da2661108 gmplib.org Exploit, Third Party Advisory
[SECURITY] [DLA 2837-1] gmp security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
repo/gmp-6.2: 561a9c25298e af854a3a-2127-422b-91ae-364da2661108 gmplib.org Patch, Third Party Advisory
CVE-2021-43618 GMP Vulnerability in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
#994405 - libgmp10:i386: buffer overflow due to integer overflow in mpz/inp_raw.c on 32-bit machines - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org Mailing List, Third Party Advisory
oss-security - Re: sagemath denial of service with abort() in gmp: overflow in mpz type af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 161093 Oracle Enterprise Linux Security Update for gmp security and enhancement update (ELSA-2023-6661)
  • 178922 Debian Security Update for gmp (DLA 2837-1)
  • 180369 Debian Security Update for gmp (CVE-2021-43618)
  • 198983 Ubuntu Security Notification for GMP Vulnerability (USN-5672-1)
  • 199578 Ubuntu Security Notification for GMP Vulnerability (USN-5672-2)
  • 242306 Red Hat Update for gmp (RHSA-2023:6661)
  • 243028 Red Hat Update for gmp (RHSA-2024:1102)
  • 296099 Oracle Solaris 11.4 Support Repository Update (SRU) 57.144.3 Missing (CPUAPR2023)
  • 354344 Amazon Linux Security Advisory for gmp : ALAS2022-2022-177
  • 354441 Amazon Linux Security Advisory for gmp : ALAS2022-2022-135
  • 355201 Amazon Linux Security Advisory for gmp : ALAS2023-2023-033
  • 356754 Amazon Linux Security Advisory for gmp : ALAS2-2023-2369
  • 500227 Alpine Linux Security Update for gmp
  • 503972 Alpine Linux Security Update for gmp
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 671251 EulerOS Security Update for gmp (EulerOS-SA-2022-1165)
  • 671278 EulerOS Security Update for gmp (EulerOS-SA-2022-1241)
  • 671302 EulerOS Security Update for gmp (EulerOS-SA-2022-1253)
  • 671339 EulerOS Security Update for gmp (EulerOS-SA-2022-1268)
  • 671360 EulerOS Security Update for gmp (EulerOS-SA-2022-1304)
  • 671365 EulerOS Security Update for gmp (EulerOS-SA-2022-1288)
  • 710756 Gentoo Linux GMP Buffer Overflow Vulnerability (GLSA 202309-13)
  • 751438 SUSE Enterprise Linux Security Update for gmp (SUSE-SU-2021:3878-1)
  • 751455 OpenSUSE Security Update for gmp (openSUSE-SU-2021:3946-1)
  • 751512 OpenSUSE Security Update for gmp (openSUSE-SU-2021:1569-1)
  • 900403 Common Base Linux Mariner (CBL-Mariner) Security Update for gmp (6224)
  • 900881 Common Base Linux Mariner (CBL-Mariner) Security Update for gmp (6444-1)
  • 941374 AlmaLinux Security Update for gmp (ALSA-2023:6661)

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