CVE-2024-3203
7.3 · HIGHOverview
CVE-2024-3203 is a high-severity vulnerability affecting blosc c-blosc2. 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 and patches from blosc. Update c-blosc2 to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| blosc | c-blosc2 | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2024-3203?
CVE-2024-3203 is a high-severity vulnerability affecting blosc c-blosc2. 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 and patches from blosc. Update c-blosc2 to the latest patched version. 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's AI-powered security agents can automatically detect CVE-2024-3203 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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