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CVE-2025-6273

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CVE-2025-6273

Published: Jun 19, 2025

Modified: Jun 23, 2025

PUBLISHED

CVSS v3.1

3.3

LOW

Description

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

VendorProductVersions

WebAssembly

wabt

affected
1.0.0
affected
1.0.1
affected
1.0.2
affected
1.0.3
affected
1.0.4

+33 more versions

Weaknesses (CWE)

CWE-617

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-313277 | CTI Indicators (IOB, IOC, IOA)
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