CVE-2023-48183

HIGH
Published Apr 23, 2024 Modified Oct 15, 2025 CWE-476

Description

QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of "this" with eval.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor Product
quickjs_project quickjs

References

Frequently Asked Questions

What is CVE-2023-48183? +
QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of "this" with eval. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-48183? +
CVE-2023-48183 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-48183? +
CVE-2023-48183 affects products from quickjs_project, specifically: quickjs. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-48183? +
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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