48.0.6
Released 2026-10-14.
Fixed
-
Out-of-bounds zero-length stream writes can panic.
GHSA-93g3-36p8-x2gc -
Host panic when component
call_asyncis cancelled under some conditions.
GHSA-3r89-v5mq-j5xf -
Panic on erroneous call-to-host from guest realloc call.
GHSA-7v24-42x9-pxf7 -
Yielding in a component start function can lead to a host panic.
GHSA-5hhx-4wrr-3j9g -
Panic when invoking an async-lifted function via
call.
GHSA-m6w2-jwq2-cv2c -
Panic when pending calls are run after a trap.
GHSA-hmwq-g22x-qjw5 -
Stack overflow dropping a long chain of recursive types.
GHSA-wjc8-633q-pwxr -
Wasmtime may not properly enforce async-entrypoint requirement.
GHSA-vcg5-q8m5-8379 -
Panic viewing component model stream or future as the wrong type.
GHSA-63h4-6cx9-pjfj -
Component-model handle tables are capped only per instance and charged to no
limit.
GHSA-q554-3cjc-rx7p -
Exception tags can cause host data structures to be unaligned.
GHSA-p79w-pv2r-29qp -
Filesystem sandbox escape when renaming symlinks with trailing slashes.
GHSA-m9f7-9w4p-gv38 -
Guests can send absolute-form HTTP requests to different hosts.
GHSA-5qpp-g3j2-8frx -
wasi-http: Request with long url before query parameter crashes host.
GHSA-w36r-2hch-9xp9