V8-sbx-bypass-collection

V8 Sandbox escape/bypass/violation and VR collection A collection of links related to V8 sandbox VR and exploitation Contents IssueTracker Articles Papers & Slides Design documents IssueTracker 2023: "issue id: 40940619, V8 Sandbox escape due to type tags in ExternalPointerTable being too coarse...

CVE-2026-85046-who-put-the-silverback-guerilla-in-the-wasm

CVE-2026-85046 Saw the other POC of this and I thought to myself this is such a nightmare to look at. So I went and simplified the POC and added a jump to your own wasm. Because wasm. Chrome 152.0.7977.75 can confuse object pointers with integers during sort. poc.js keeps a stale Wasm module...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: crun: crun-1.30-1.hum1 aarch64, x8664 crun-krun-1.30-1.hum1 aarch64, x8664 crun-wasm-1.30-1.hum1 aarch64, x8664 crun-1.30-1.hum1.src src...

trivy-module-wordpress

Trivy WoredPress Module This module provides a more in-depth investigation of Wordpress detection. Set up $ tinygo build -o wordpress.wasm -scheduler=none -target=wasi --no-debug wordpress.go $ mkdir -p /.trivy/modules $ cp wordpress.wasm /.trivy/modules It is also available in GHCR. You can...

toy-wasm-symbexp

toy-wasm-symbexp Este es un intérprete simbólico WASM de juguete. Ilustra los siguientes artículos: Parte 1 - Introducción Parte 2 - Escribiendo un intérprete concreto - explorar el código en esta etapa Parte 3 - Escribiendo un intérprete simbólico - explorar el código en esta etapa Parte 4 -...

BIT-ENVOY-GATEWAY-2026-53715 Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the sam...

CVE-2026-53716

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53717

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, internal/wasm/imagefetcher.go follows tenant-controlled EnvoyExtensionPolicy spec.wasm.code.image.url values to Docker or OCI Wasm layers, and...

CVE-2026-53716

Envoy Gateway (open-source application gateway managing Envoy Proxy) has an unbounded gzip decompression vulnerability in getFileFromGZ within internal/wasm/httpfetcher.go. The function calls io.ReadAll on a gzip.Reader without limiting the decompressed output size. When a tenant-controlled Envoy...

EUVD-2026-78079

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53716 Envoy Gateway: Wasm HTTP fetch decompresses gzip without output-size limit

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53716 Envoy Gateway: Wasm HTTP fetch decompresses gzip without output-size limit

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53715 Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the sam...

CVE-2026-53715

Envoy Gateway (an open-source Kubernetes-based application gateway) contains a race condition in the Wasm cache: HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the mappingPath2Cache map without synchronization while HTTPServer.Get writes the same map during EnvoyExtensionPolicy transla...

CVE-2026-53715 Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the sam...

CVE-2026-53717

Envoy Gateway (open-source Envoy Proxy management) is vulnerable in internal/wasm/imagefetcher.go prior to 1.7.4 and 1.8.1 . The function extractWasmPluginBinary allocates memory using the untrusted tar-header h.Size value (via make([]byte, h.Size)) before validating the entry name or declared si...

CVE-2026-53717 Envoy Gateway: OCI layer extraction allocates make([]byte, h.Size) from untrusted tar header

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, internal/wasm/imagefetcher.go follows tenant-controlled EnvoyExtensionPolicy spec.wasm.code.image.url values to Docker or OCI Wasm layers, and...

Astra Linux – Vulnerability in Firefox

Context-specific code was included in a shared jump table, resulting in assertions being triggered in multithreaded Wasm code. This vulnerability affects Firefox versions earlier than 86...

Astra Linux – Vulnerability in Firefox

Some WASM source files may have caused a crash when loaded in devtools. This vulnerability affects Firefox versions earlier than 122...

Astra Linux – Vulnerability in Firefox

Passing invalid data could result in invalid Wasm values being created, such as arbitrary integers being converted into pointer values. This vulnerability affects Firefox versions less than 124...