CVE-2023-48105

Published: Nov 22, 2023Modified: Jul 9, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Bytecodealliance: Webassembly Micro Runtime

Bytecodealliance

1 product

Webassembly Micro Runtime

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Bytecodealliance Webassembly Micro Runtime	Version 1.2.3

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/bytecodealliance/wasm-micro-runtime/issues/2726

Source: cve@mitre.org

ExploitIssue TrackingPatch

https://github.com/bytecodealliance/wasm-micro-runtime/pull/2734/commits/4785d91b16dd49c09a96835de2d9c7b077543fa4

Source: cve@mitre.org

Patch

https://github.com/bytecodealliance/wasm-micro-runtime/issues/2726

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatch

https://github.com/bytecodealliance/wasm-micro-runtime/pull/2734/commits/4785d91b16dd49c09a96835de2d9c7b077543fa4

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

Timeline

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