TI-2026-30787 CVE-2026-42504 · GHSA-h524-452v-82p9
Quadratic complexity in WordDecoder.DecodeHeader in mime
Priority MEDIUM 40
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
OpenShift Container Platform 4.22.13 packages and security update
Released 2026-09-08 · Red Hat rating Important · View on Red Hat →
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.