The vulnerability of the `block_type_get_arity` function in the `core/iwasm/interpreter/wasm.h` file in the execution environment for WebAssembly applications, such as WebAssembly Micro Runtime (WAMR), allows a malicious actor to cause a service failure.

The vulnerability of the blocktypegetarity function in the core/iwasm/interpreter/wasm.h file, within the WebAssembly environment for WebAssembly Micro Runtime applications WAMR, involves reading beyond the permitted range of memory. Exploiting this vulnerability could allow a malicious actor to...

OESA-2025-1267 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: In resizeToAtLeast of SkRegion.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additiona...

OESA-2025-1266 firefox security update

Mozilla Firefox is a standalone web browser, designed for standards compliance and performance. Its functionality can be enhanced via a plethora of extensions. Security Fixes: The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbag...

firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

firefox: JIT corruption of WASM i32 return values on 64-bit CPUs

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

Linux Distros Unpatched Vulnerability : CVE-2022-43280

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component OnReturnCallExpr-GetReturnCallDropKeepCount. CVE-2022-43280 Note that Ness...

CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability affects Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability affects Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

UBUNTU-CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability affects Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1933 JIT corruption of WASM i32 return values on 64-bit CPUs

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1933 JIT corruption of WASM i32 return values on 64-bit CPUs

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1933

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

PT-2025-9658 · Mozilla +10 · Firefox +10

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 136 Firefox ESR versions prior to 115.21 Firefox ESR versions prior to 128.8 Description: The issue arises when the JIT compiles WASM i32 return values on 64-bit CPUs, potentially picking up bits from leftover memory...

mozilla -- 64 bit JIT WASM read on left over memory

[email protected] reports: On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type...

Malicious code in wasm-test-adapter (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware babc522f7d7785ae4fbf04d28f89e4db9b46fbec0308879dad88b4b27542f1bd Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-1509 Malicious code in wasm-test-adapter (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware babc522f7d7785ae4fbf04d28f89e4db9b46fbec0308879dad88b4b27542f1bd Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Security update for MozillaFirefox

This update for MozillaFirefox to 128.7esr fixes the following issues: MFSA 2025-09 CVE-2025-1009 bmo1936613 Use-after-free in XSLT CVE-2025-1010 bmo1936982 Use-after-free in Custom Highlight CVE-2025-1011 bmo1936454 A bug in WebAssembly code generation could result in a crash CVE-2025-1012...

cosmwasm-check (>=1.1.0-rc.1, <=1.3.4), cw-check-contract (1.0.1) +4 more potentially affected by unknown CVE via cosmwasm-vm (>=1.2.8, <=1.3.4)

cosmwasm-vm CARGO version =1.2.8, =1.1.0-rc.1, =0.5.3-2, =0.6.0-beta1, =0.17.1 Source cves: unknown CVE Source advisory: OSV:GHSA-MX2J-7CMV-353C...

Malicious code in move-binary-format-wasm (npm)

The package communicates with a domain associated with malicious activity. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware d6e47d2604861aead1b88adc5debb15c733e9012421604524480bc754379a50a Any computer that has this package installed or running should be considered...

GO-2024-3101 Excessive number of function parameters in compiled Wasm in github.com/CosmWasm/wasmvm

A specifically crafted Wasm file can cause the VM to consume excessive amounts of memory when compiling a contract. This can lead to high memory usage, slowdowns, potentially a crash and can poison a lock in the VM, preventing any further interaction with contracts...