CVE-2023-4734

Integer Overflow or Wraparound in vim/vim

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.

Affected

vim · vim/vim

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.0 HUNTR

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.58% chance of exploitation in the next 30 days, 47th percentile

Published

2023-09-02

Updated

2026-06-23

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/688e4382-d2b6-439a-a54e-484780f82217

Security advisories

• http://seclists.org/fulldisclosure/2023/Oct/24
• https://support.apple.com/kb/HT213984
• vim/vim/commit/4c6fe2e2ea62469642ed1d80b16d39e616b25cf5

References

• CVE Record
• NVD entry