GHSA-G6X7-JQ8P-6Q9Q webtransport-go: Memory Exhaustion Attack due to Missing Length Check in WT_CLOSE_SESSION Capsule

Summary An attacker can cause excessive memory consumption in webtransport-go's session implementation by sending a WTCLOSESESSION capsule containing an excessively large Application Error Message. The implementation does not enforce the draft-mandated limit of 1024 bytes on this field, allowing ...

PT-2026-7868

Name of the Vulnerable Software and Affected Versions webtransport-go versions 0.3.0 through 0.9.0 Description webtransport-go’s session implementation is susceptible to excessive memory consumption. An attacker can send a WT CLOSE SESSION capsule containing an excessively large Application Error...