CVE-2024-0263: ACME Ultra Mini HTTPd HTTP GET Request denial of service

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-01-07 · updated 2026-06-17
Weakness: CWE-404

Description

A vulnerability was found in ACME Ultra Mini HTTPd 1.21. It has been classified as problematic. This affects an unknown part of the component HTTP GET Request Handler. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-249819.

Affected products

ACME Ultra Mini HTTPd: 1.21

References

https://0day.today/exploit/description/39212
https://packetstormsecurity.com/files/176333/Ultra-Mini-HTTPd-1.21-Denial-Of-Service.html
https://vuldb.com/?ctiid.249819
https://vuldb.com/?id.249819
https://www.youtube.com/watch?v=HWOGeg3e5As
https://0day.today/exploit/description/39212
https://packetstormsecurity.com/files/176333/Ultra-Mini-HTTPd-1.21-Denial-Of-Service.html
https://vuldb.com/?ctiid.249819
https://vuldb.com/?id.249819
https://www.youtube.com/watch?v=HWOGeg3e5As

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