What’s Vulnerable › Vulnerabilities

CVE-2021-43618

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-15 · updated 2026-10-14
• Weakness: CWE-190

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.

Affected products

• Debian Linux: 9.0
• Gmplib Gmp: through 6.2.1
• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions
• NetApp H300S Firmware: all versions
• NetApp H410C Firmware: all versions
• NetApp H410S Firmware: all versions
• NetApp H500S Firmware: all versions
• NetApp H700S Firmware: all versions

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

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