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CVE-2025-6272

Good to know:

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Date: June 19, 2025

A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3_compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Severity Score

Related Resources (7)

https://vuldb.com/?id.313276
https://github.com/wasm3/wasm3/issues/531
https://github.com/user-attachments/files/19516600/wasm3_crash.txt
https://nvd.nist.gov/vuln/detail/CVE-2025-6272
https://vuldb.com/?ctiid.313276
https://vuldb.com/?submit.593008
https://www.mend.io/vulnerability-database/CVE-2025-6272

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version https://github.com/wasm3/wasm3.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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