CVE Vulnerability

CVE-2021-45929

Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36551 Exploit Issue Tracking
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-1061.yaml Third Party Advisory
Configurations

Configuration 1

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

Published : 2022-01-01 12:15

Updated : 2022-01-10 01:06

NVD link : CVE-2021-45929

Mitre link : CVE-2021-45929

Products Affected
No products.
CWE
CWE-787