CVE Feed

    Dashboard / CVE / CVE-2021-43618

    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 crafted input, leading to a segmentation fault on 32-bit platforms.

    Published:Nov 15, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 15, 2021
    EPSS Score:0.00501
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Gmplib
    Product
    Gmp
    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H300s Firmware
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410c Firmware
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H410s Firmware
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H500s Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Logging
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.htmlhttps://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-77118 (CVSS 8.4) — A heap out-of-bounds write exists in the Photo CD (PCD) decoder of GraphicsMagick. In DecodeImage() (coders/pc…
    CVE-2026-56968 (CVSS 3.7) — GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, w…
    CVE-2026-49975 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of …
    CVE-2026-9256 (CVSS 9.2) — NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerabilit…
    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
    CVE-2026-34757 (CVSS 5.1) — LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network …
    CVE-2026-4775 (CVSS 7.8) — A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerabili…
    CVE-2025-63261 (CVSS 7.8) — AWStats 8.0 is vulnerable to Command Injection via the open function…
    CVE-2026-3497 (CVSS 6.9) — Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects …
    CVE-2026-1940 (CVSS 5.1) — An incomplete fix for CVE-2024-47778 allows an out-of-bounds read in gst_wavparse_adtl_chunk() function. The p…

    References

    http://seclists.org/fulldisclosure/2022/Oct/8
    http://www.openwall.com/lists/oss-security/2022/10/13/3
    https://bugs.debian.org/994405
    https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html
    https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e
    https://lists.debian.org/debian-lts-announce/2021/12/msg00001.html
    https://security.gentoo.org/glsa/202309-13
    https://security.netapp.com/advisory/ntap-20221111-0001/
    http://seclists.org/fulldisclosure/2022/Oct/8
    http://www.openwall.com/lists/oss-security/2022/10/13/3
    https://bugs.debian.org/994405
    https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html
    https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e
    https://lists.debian.org/debian-lts-announce/2021/12/msg00001.html
    https://security.gentoo.org/glsa/202309-13
    https://security.netapp.com/advisory/ntap-20221111-0001/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High