How severe is CVE-2023-41056?

CVE-2023-41056 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-41056 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-41056?

CVE-2023-41056 primarily affects Redis. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-41056?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-41056 have an EU (EUVD) identifier?

Yes. CVE-2023-41056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45579.

When was CVE-2023-41056 published?

CVE-2023-41056 was published on 2024-01-10 and last updated on 2026-06-17.

CVE-2023-41056

CVE-2023-41056 is a high-severity vulnerability in Redis with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-45579
Weakness: CWE-190
Affected product: Redis
Published: 2024-01-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-41056?: 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.
How severe is CVE-2023-41056?: CVE-2023-41056 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-41056 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41056?: CVE-2023-41056 primarily affects Redis. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-41056?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-41056 have an EU (EUVD) identifier?: Yes. CVE-2023-41056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45579.
When was CVE-2023-41056 published?: CVE-2023-41056 was published on 2024-01-10 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

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