CVE-2022-43602

2022-12-2200:00:00

CWE-122

talos

www.cve.org

code execution

openimageio

heap buffer overflow

imageoutput object

specially crafted

malicious input

typedesc::uint8

vulnerability

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.005

Percentile

77.1%

JSON

Multiple code execution vulnerabilities exist in the IFFOutput::close() functionality of OpenImageIO Project OpenImageIO v2.4.4.2. A specially crafted ImageOutput Object can lead to a heap buffer overflow. An attacker can provide malicious input to trigger these vulnerabilities.This vulnerability arises when the ymax variable is set to 0xFFFF and m_spec.format is TypeDesc::UINT8

CNA Affected

[
  {
    "vendor": "OpenImageIO Project",
    "product": "OpenImageIO",
    "versions": [
      {
        "version": "v2.4.4.2",
        "status": "affected"
      }
    ]
  }
]