CVE Vulnerability

CVE-2021-38592

Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule).

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-676.yaml Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33554 Issue Tracking Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
Information

Published : 2021-08-12 02:15

Updated : 2021-08-20 01:13

NVD link : CVE-2021-38592

Mitre link : CVE-2021-38592

Products Affected
No products.
CWE
CWE-787