CVE-2021-38592

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-38592
Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule).

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

Configuration 1 (hide)

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

20 Aug 2021, 13:13

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33554 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33554 - Issue Tracking, Third Party Advisory
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-676.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-676.yaml - Third Party Advisory

12 Aug 2021, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-12 02:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-38592

Mitre link : CVE-2021-38592

CVE.ORG link : CVE-2021-38592

JSON object : View

Products Affected

wasm3_project

  • wasm3
CWE
CWE-787

Out-of-bounds Write