CVE-2023-24604 Denial of service in n/a

Medium 4.3 Published 29 May 2023 Updated 14 Jan 2025

Attackers can cause denial of service by sending crafted iCal feeds with unlimited header data due to missing length checks.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-24604?

CVE-2023-24604 is a medium-severity denial of service vulnerability in n/a, published on 29 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OX App Suite before backend 7.10.6-rev37 does not check HTTP header lengths when downloading, e.g., potentially allowing a crafted iCal feed to provide an unlimited amount of header data.

Which versions are affected by CVE-2023-24604?

It affects 1 product.

Products include Open-Xchange Ox App Suite.

How do I fix CVE-2023-24604?

No fix has been published for CVE-2023-24604 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-24604 being exploited?

There is no known exploitation of CVE-2023-24604 in the wild and no public exploit code.

Sources

Also known as GHSA-x7c9-rh33-jx9h.