#VU70135 Incorrect Comparison in Vim


Published: 2022-12-13

Vulnerability identifier: #VU70135

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-4293

CWE-ID: CWE-697

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Vim
Client/Desktop applications / Office applications

Vendor: Vim.org

Description

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to a floating point exception within the num_divide() function in eval.c. 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 - 9.0.0803


External links
http://huntr.dev/bounties/385a835f-6e33-4d00-acce-ac99f3939143
http://github.com/vim/vim/commit/cdef1cefa2a440911c727558562f83ed9b00e16b


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.


Latest bulletins with this vulnerability