CVE-2023-41056

Name: CVE-2023-41056
Creator: NVD / NIST
Published: 2024-01-10T16:15:46.557+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 2.58%

Last modified Jun 17, 2026

CVE-2023-41056 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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. EPSS estimates a 2.58% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.58%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redis	Redis	>= 7.0.9, < 7.0.15
Redis	Redis	>= 7.2.0, < 7.2.4
Fedoraproject	Fedora	38
Fedoraproject	Fedora	39

References

https://github.com/redis/redis/releases/tag/7.0.15Release Notes
https://github.com/redis/redis/releases/tag/7.2.4Release Notes
https://github.com/redis/redis/security/advisories/GHSA-xr47-pcmx-fq2mVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3JTGQJ2YLYB24B72I5B5H32YIMPVSWIT/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTWHPLC3RI67VNRDOIXLDVNC5YMYBMQN/Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20240223-0003/
https://github.com/redis/redis/releases/tag/7.0.15Release Notes
https://github.com/redis/redis/releases/tag/7.2.4Release Notes
https://github.com/redis/redis/security/advisories/GHSA-xr47-pcmx-fq2mVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3JTGQJ2YLYB24B72I5B5H32YIMPVSWIT/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTWHPLC3RI67VNRDOIXLDVNC5YMYBMQN/Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20240223-0003/

Timeline

Published: Jan 10, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-41056?

How severe is CVE-2023-41056?

CVE-2023-41056 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 2.58% probability of exploitation in the next 30 days.

How do I fix CVE-2023-41056?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-41056?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST