Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-43618 |
CWE-ID | CWE-190 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
gmp Other software / Other software solutions |
Vendor | gmplib.org |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU63553
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-43618
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in mpz/inp_raw.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsgmp: 6.2.0 - 6.2.1
External linkshttp://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html
http://bugs.debian.org/994405
http://gmplib.org/repo/gmp-6.2/rev/561a9c25298e
http://lists.debian.org/debian-lts-announce/2021/12/msg00001.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.