CVE-2021-43618
HIGHCVSS 7.5/10EPSS 3.43%
Last modified
CVE-2021-43618 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 3.43% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gmplib | Gmp | <= 6.2.1 |
| Debian | Debian Linux | 9.0 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
References
- http://seclists.org/fulldisclosure/2022/Oct/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/10/13/3Mailing List, Third Party Advisory
- https://bugs.debian.org/994405Mailing List, Third Party Advisory
- https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.htmlExploit, Third Party Advisory
- https://gmplib.org/repo/gmp-6.2/rev/561a9c25298ePatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00001.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221111-0001/Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Oct/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/10/13/3Mailing List, Third Party Advisory
- https://bugs.debian.org/994405Mailing List, Third Party Advisory
- https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.htmlExploit, Third Party Advisory
- https://gmplib.org/repo/gmp-6.2/rev/561a9c25298ePatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00001.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221111-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-43618?
CVE-2021-43618 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43618?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-43618?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST