What is CVE-2024-24263?

CVE-2024-24263 is a high-severity vulnerability in Chendotjs Lotos Webserver, classified under Use After Free. CVSS score: 7.5/10. Published 2024-02-05.

How severe is CVE-2024-24263?

High severity. CVSS v3 base score is 7.5 out of 10.

Use After Free in Chendotjs Lotos Webserver

CVE-2024-24263

Lotos WebServer v0.1.1 was discovered to contain a Use-After-Free (UAF) vulnerability via the response_append_status_line function at /lotos/src/response.c.

Vulnerability class: Use-After-Free

Published 2024-02-05 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.007 (51.6th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Chendotjs Lotos Webserver — versions 0.1.1

Weakness classification (CWE)

CWE-416 — Use After Free

References

github.com/LuMingYinDetect/lotos_detects/blob/main/lotos_detect_1.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-24263?: CVE-2024-24263 is a high-severity vulnerability in Chendotjs Lotos Webserver, classified under Use After Free. CVSS score: 7.5/10. Published 2024-02-05.
How severe is CVE-2024-24263?: High severity. CVSS v3 base score is 7.5 out of 10.