Denial of service in Vim

1) Input validation error

EUVDB-ID: #VU80229

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in fullcommand. A remote attacker can trick the victim to open a specially crafted file and crash the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Vim: 9.0.0000 - 9.0.1845

CPE2.3

• cpe:2.3:a:vim_org:vim:9.0.0000:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0001:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0002:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0003:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0004:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0005:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0006:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0007:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0008:*:*:*:*:*:*:*
• cpe:2.3:a:vim_org:vim:9.0.0009:*:*:*:*:*:*:*

External links

https://github.com/vim/vim/releases/tag/v9.0.1846

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.