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CVE-2024-3203

7.3 · HIGH

A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2.

Published Apr 2, 2024CWE-122EPSS 1.35%

Overview

CVE-2024-3203 is a high-severity vulnerability. It was published on April 2, 2024 and has a CVSS 3.1 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz8x8.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.14.3 is able to address this issue. It is recommended to upgrade the affected component. VDB-259050 is the identifier assigned to this vulnerability.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refdrive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharingGitHubgithub.com/Blosc/c-blosc2/releases/tag/v2.14.3Refvuldb.com/?ctiid.259050Refvuldb.com/?id.259050Refvuldb.com/?submit.304556Refdrive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharingGitHubgithub.com/Blosc/c-blosc2/releases/tag/v2.14.3Refvuldb.com/?ctiid.259050Refvuldb.com/?id.259050Refvuldb.com/?submit.304556

How CyberStrike helps

Frequently asked questions

What is CVE-2024-3203?

CVE-2024-3203 is a high-severity vulnerability. It was published on April 2, 2024 and has a CVSS 3.1 base score of 7.3 (HIGH).

How severe is CVE-2024-3203?

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2024-3203?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-3203?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-3203 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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