1019 matches found
CVE-2026-6307
CVE-2026-6307: Confusión de tipos JS-to-Wasm en V8 → RCE en Chrome 146 Reproducción local y weaponización de la confusión de tipos en la desoptimización JS-to-Wasm de V8 descrita por Nebula, llevada a un xcalc abierto desde el renderizador de Chrome for Testing 146.0.7680.165 el bug está corregid...
CVE-2024-1939
CVE-2024-1939 Esta es una breve descripción de la CVE-2024-1939, que utilicé para reclamar V8CTF M122. La causa raíz de este problema es la falta de soporte para kWasmS128 en la conversión wasm-to-js. En concreto, las operaciones wasmS128Const que aparecen en las pilas de parámetros se ignoran, l...
CVE-2026-6307-Longinus
CVE-2026-6307-Longinus Confusión de tipos en V8 TurboFan inlining de llamadas JS-to-Wasm + fusión de FrameState Mejor conocido como 'Longinus': 2 límites en un solo bug Repositorio: https://github.com/J4ck3LSyN-Gen2/CVE-2026-6307-Longinus Informe detallado: OS-IS-CVE-2026-6307-07-2026.md Write-up...
CVE-2024-2887
CVE-2024-2887 Esta es una breve descripción del CVE-2024-2887, que utilicé para reclamar V8CTF M123. Cuando se definen más tipos que kV8MaxWasmTypes, lo cual se puede lograr añadiendo más tipos en RecGroup, el índice de tipos puede superar los 20 bits y entonces desbordarse. De este modo, dos tip...
CVE-2026-9973-exploit
CVE-2026-9973 Correzione di bug https://chromium-review.googlesource.com/c/v8/v8/+/7822799 root@kitploit: wasmturboshaft Fix Phi handling in Load Elimination some more Multiple Phis can depend on each other, so we have to clear all their replacements up front. Fixed: 509268941 Change-Id:...
CVE-2026-49263
A flaw was found in Capstone, a disassembly framework, affecting its WebAssembly WASM backend. A remote attacker could exploit this by providing a specially crafted brtable instruction. This could lead to a denial of service, where the disassembler gets stuck in a loop, or cause parser...
Astra Linux – Vulnerability in Firefox
The frame iterator could get stuck in a loop when encountering certain Wasm frames, leading to incorrect stack traces. This vulnerability affects Firefox 128 and Thunderbird 128...
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
A difference in the handling of StructFields and ArrayTypes in WASM could be exploited to trigger a vulnerable type confusion vulnerability. This vulnerability affects Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2...
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...
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 and Thunderbird
On arm64, an WASM brtable instruction with many entries could cause the label to be too far away from the instruction, leading to truncation and incorrect computation of the branch address. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1,...
ANT-2026-P7DSVPH6 · wasm-micro-runtime · Heap-buffer-overflow
heap-buffer-overflow critical GHSA-wj3p-xhqm-pffc Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-P7DSVPH6:...
SUSE CVE-2026-49263
Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's WebAssembly backend accepts attacker-controlled raw WASM instruction bytes through the public csdisasm and csdisasmiter APIs. For a large but well-formed brtable instruction, the WASM decoder accumulates the immediate...
wasm-bindgen-0.2.100-2.1 on GA media (moderate)
wasm-bindgen-0.2.100-2.1 on GA media Announcement ID: openSUSE-SU-2026:11528-1 Rating: moderate Cross-References: CVE-2026-25541 CVSS scores: CVE-2026-25541 SUSE : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-25541 SUSE : 8.7...
Linux Distros Unpatched Vulnerability : CVE-2026-49263
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's WebAssembly backend accepts attacker-controlled raw WASM instruction bytes throug...
Malicious code in @finaxis/common-js (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 832d1ce61ce1f1e1430c60e94175cc80700dfbb2f8d0f46fd7d00b64720026d8 Package publishes under a lodash-imitating identity: keywords lodash/lodash-js, and the README is a verbatim copy of the official lodash 4.18.1 READM...
MAL-2026-14064 Malicious code in @finaxis/common-js (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 832d1ce61ce1f1e1430c60e94175cc80700dfbb2f8d0f46fd7d00b64720026d8 Package publishes under a lodash-imitating identity: keywords lodash/lodash-js, and the README is a verbatim copy of the official lodash 4.18.1 READM...
