Vulnerability in Daurnimator Lua-Http

CVE-2023-4540

Improper Handling of Exceptional Conditions vulnerability in Daurnimator lua-http library allows Excessive Allocation and a denial of service (DoS) attack to be executed by sending a properly crafted request to the server. Such a request causes the program to enter an infinite loop. This issue affects lua-http: all versions before commit ddab283.

EPSS: 0.009 (57.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-4540?
CVE-2023-4540 is a high-severity vulnerability in Daurnimator Lua-Http, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2023-09-05.
How severe is CVE-2023-4540?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-4540 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.