CVE-2026-62642
Description
A flaw was found in Roundcube Webmail. A remote attacker could exploit an infinite loop vulnerability in the TNEF (Transport Neutral Encapsulation Format) decoder by sending a specially crafted email with a TNEF attachment. This could lead to a denial of service, making the webmail service unavailable to users.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Availability
Technical Impact: DoS: Resource Consumption (CPU); DoS: Resource Consumption (Memory); DoS: Amplification
An infinite loop will cause unexpected consumption of resources, such as CPU cycles or memory. The software's operation may slow down, or cause a long time to respond.
Frequently Asked Questions
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