CVE-2023-2610 — Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532.

01What is this vulnerability?

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-05-09T22:15:10.197
• Last modified: 2026-06-23T18:17:32.120

09References

• github.com — https://github.com/vim/vim/commit/ab9a2d884b3a4abe319606ea95a5a6d6b01cd73a
• huntr.dev — https://huntr.dev/bounties/31e67340-935b-4f6c-a923-f7246bc29c7d
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/06/msg00015.html
• lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
• support.apple.com — https://support.apple.com/kb/HT213844
• support.apple.com — https://support.apple.com/kb/HT213845
• github.com — https://github.com/vim/vim/commit/ab9a2d884b3a4abe319606ea95a5a6d6b01cd73a
• huntr.dev — https://huntr.dev/bounties/31e67340-935b-4f6c-a923-f7246bc29c7d
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/06/msg00015.html
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html