Vulnerability Database

UBUNTU-CVE-2026-104855

Ubuntu:24.04:LTS/rust-wasmtime
Ubuntu:26.04:LTS/rust-wasmtime

See record for full details yesterday

No fix available
Severity - 2.0 (Low)

GHSA-2hw9-mc66-jc2q

crates.io/wasmtime

Wasmtime: Preemption and traps during bulk operations enable breaking internal VM state 3 days ago

Fix available
Severity - 2.0 (Low)

CVE-2026-104855

github.com/bytecodealliance/wasmtime

Wasmtime: Preemption and traps during bulk operations enable breaking internal VM state 3 days ago

Fix available
Severity - 2.0 (Low)

RUSTSEC-2026-0320

crates.io/wasmtime-wasi-http

Wasmtime wasi:http implementation panics with a zero timeout supplied 3 days ago

Fix available
Severity - 5.9 (Medium)

RUSTSEC-2026-0321

crates.io/wasmtime-wasi

WASI preview 0 implementation of `poll_oneoff` circumvents fuel consumption 3 days ago

Fix available
Severity - 4.0 (Medium)

RUSTSEC-2026-0322

crates.io/wasmtime-wasi

Excessive allocated memory on the host when guests don't have stdio 3 days ago

Fix available
Severity - 5.9 (Medium)

RUSTSEC-2026-0323

crates.io/wasmtime-wasi

fd_readdir copies uninitialized struct padding into guest memory 3 days ago

Fix available
Severity - 2.1 (Low)

RUSTSEC-2026-0324

crates.io/wasmtime-wasi

Guest can panic host through filesystem timestamp before the epoch on wasip3 3 days ago

Fix available
Severity - 6.2 (Medium)

RUSTSEC-2026-0325

crates.io/wasmtime

Mis-typed WebAssembly tag imports can lead to GC heap corruption 3 days ago

Fix available
Severity - 5.9 (Medium)

RUSTSEC-2026-0326

crates.io/wasmtime

Rooting for GC values live across `try_call` may be missing, causing GC heap corruption 3 days ago

Fix available
Severity - 5.7 (Medium)

RUSTSEC-2026-0327

crates.io/wasmtime

Wasmtime component async-lifted callback result count is unvalidated, causing a native stack buffer overflow 3 days ago

Fix available
Severity - 9.3 (Critical)

RUSTSEC-2026-0313

crates.io/wasmtime-wasi-http

Outgoing HTTP body write allows guest-driven host memory exhaustion 24 Sep

Fix available
Severity - 6.2 (Medium)

RUSTSEC-2026-0314

crates.io/wasmtime-wasi

Guest can panic host through filesystem datetime overflow 24 Sep

Fix available
Severity - 6.2 (Medium)

RUSTSEC-2026-0315

crates.io/wasmtime

`call_ref` and exception `catch` can drop some fuel accounting, leading to exponential fuel amplification 24 Sep

Fix available
Severity - 5.7 (Medium)

RUSTSEC-2026-0316

crates.io/wasmtime

Dynamic record lifting can allocate beyond the hostcall fuel limit 24 Sep

Fix available
Severity - 1.0 (Low)

CLEANSTART-2026-WJ40608

CleanStart/shadowsocks-rust
CleanStart/wasmtime
CleanStart/ztunnel-fips

Security fix for ghsa-434x-w66g-qw3r applied in: shadowsocks-rust 1.24.0-r0, wasmtime 40.0.0-r0, ztunnel-fips 1.26.8-r1, ztunnel-fips 1.27.6-r0, ztunnel-fips 1.28.4-r0, ztunnel-fips 1.29.0-r0 18 Sep

Fix available

Vulnerabilities