Mehtab Zafar

**Name of the Vulnerable Software and Affected Versions** The product name cannot be determined (affected versions not specified) **Description** A client can trigger excessive memory allocation by generating a large volume of queries routed to an overloaded DNS over HTTPS (DoH) backend. This causes queries to accumulate in a buffer that is not released until the connection ends, potentially leading to a denial of service. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** The product name cannot be determined (affected versions not specified) **Description** A client can trigger excessive memory allocation by generating numerous error responses over a single DoQ (DNS over QUIC) and DoH3 (DNS over HTTP/3) connection, because certain resources are not properly released until the connection is terminated. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** PRSD (affected versions not specified) **Description** A denial of service issue exists during PRSD detection. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.