CVE-2024-6383: Heap Overflow (CVSS 5.3)

Description

The bson_string_append function in MongoDB C Driver may be vulnerable to a buffer overflow where the function might attempt to allocate too small of buffer and may lead to memory corruption of neighbouring heap memory. This issue affects libbson versions prior to 1.27.1

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-122 CWE-122

References

Other References

https://jira.mongodb.org/browse/CDRIVER-5628 https://jira.mongodb.org/browse/CDRIVER-5628 https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html https://security.netapp.com/advisory/ntap-20241004-0001/

Frequently Asked Questions

What is CVE-2024-6383? +

The bson_string_append function in MongoDB C Driver may be vulnerable to a buffer overflow where the function might attempt to allocate too small of buffer and may lead to memory corruption of neighbouring heap memory. This issue affects libbson versions prior to 1.27.1 It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-6383? +

CVE-2024-6383 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2024-6383? +

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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CVE-2024-6383