CVE-2023-48105

HIGH

Bytecode Alliance wasm-micro-runtime 1.2.3 - Heap Overflow via wasm_loader_prepare_bytecode

Title source: llm
STIX 2.1

Description

An heap overflow vulnerability was discovered in Bytecode alliance wasm-micro-runtime v.1.2.3 allows a remote attacker to cause a denial of service via the wasm_loader_prepare_bytecode function in core/iwasm/interpreter/wasm_loader.c.

References (4)

Core 4

Scores

CVSS v3 7.5
EPSS 0.0129
EPSS Percentile 66.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
bytecodealliance/webassembly_micro_runtime 1.2.3
Published Nov 22, 2023
Tracked Since Feb 18, 2026