What’s Vulnerable › Vulnerabilities

CVE-2023-0512: Divide By Zero in vim/vim

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-30 · updated 2026-06-17
• Weakness: CWE-369

Description

Divide By Zero in GitHub repository vim/vim prior to 9.0.1247.

Affected products

• vim/vim: before 9.0.1247 — fixed in 9.0.1247

How to fix

Upgrade to a fixed version: vim/vim 9.0.1247. Check the vendor advisory for mitigations.

References

• http://seclists.org/fulldisclosure/2023/Mar/17
• http://seclists.org/fulldisclosure/2023/Mar/18
• http://seclists.org/fulldisclosure/2023/Mar/21
• https://github.com/vim/vim/commit/870219c58c0804bdc55419b2e455c06ac715a835
• https://huntr.dev/bounties/de83736a-1936-4872-830b-f1e9b0ad2a74
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IE44W6WMMREYCW3GJHPSYP7NK2VT5NY6/
• https://support.apple.com/kb/HT213670
• https://support.apple.com/kb/HT213675
• https://support.apple.com/kb/HT213677
• http://seclists.org/fulldisclosure/2023/Mar/17
• http://seclists.org/fulldisclosure/2023/Mar/18
• http://seclists.org/fulldisclosure/2023/Mar/21

Get alerted when CVE-2023-0512 or the next vulnerability affects your stack