CVE-2022-40983

2023-01-1216:44:11

CWE-190

talos

www.cve.org

integer overflow

qml qtscript reflect api

qt project qt 6.3.2

memory allocation

arbitrary code execution

malicious web page

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

67.9%

JSON

An integer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an integer overflow during memory allocation, which can lead to arbitrary code execution. Target application would need to access a malicious web page to trigger this vulnerability.

CNA Affected

[
  {
    "vendor": "Qt Project",
    "product": "Qt",
    "versions": [
      {
        "version": "6.3.2.",
        "status": "affected"
      }
    ]
  }
]