CVE-2024-3204: c-blosc2 Heap Overflow — Exploit

Description

A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. The manipulation leads to heap-based buffer overflow. The attack can be launched 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. The associated identifier of this vulnerability is VDB-259051.

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
blosc	c-blosc2	< 2.13.2

References

Exploits

https://vuldb.com/?submit.304557 https://vuldb.com/?submit.304557

Other References

https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 https://vuldb.com/?ctiid.259051 https://vuldb.com/?id.259051 https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 https://vuldb.com/?ctiid.259051 https://vuldb.com/?id.259051

Frequently Asked Questions

What is CVE-2024-3204? +

A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. The manipulation leads to heap-based buffer overflow. The attack can be launched 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. The associated identifier of this vulnerability is VDB-259051. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2024-3204? +

CVE-2024-3204 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-3204? +

CVE-2024-3204 affects products from blosc, specifically: c-blosc2. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-3204? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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