What is CVE-2024-22088?

CVE-2024-22088 is a critical-severity vulnerability in Chendotjs Lotos Webserver, classified under Use After Free. CVSS score: 9.8/10. Published 2024-01-05.

How severe is CVE-2024-22088?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-22088 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Chendotjs Lotos Webserver

CVE-2024-22088

Lotos WebServer through 0.1.1 (commit 3eb36cc) has a use-after-free in buffer_avail() at buffer.h via a long URI, because realloc is mishandled.

Vulnerability class: Use-After-Free

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Chendotjs Lotos_webserver
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Mitigation, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2024-22088?: CVE-2024-22088 is a critical-severity vulnerability in Chendotjs Lotos Webserver, classified under Use After Free. CVSS score: 9.8/10. Published 2024-01-05.
How severe is CVE-2024-22088?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-22088 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.