CVE-2021-20304

2022-08-2316:15:09

CWE-190

redhat

web.nvd.nist.gov

openexr

hufdecode

vulnerability

undefined right shift error

cve-2021-20304

nvd

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

A flaw was found in OpenEXR’s hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. The highest threat from this vulnerability is to system availability.

Affected configurations

Nvd

Vulners

Node

openexropenexrRange≤2.5.7

VendorProductVersionCPE
openexropenexr*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openexr	openexr	*	cpe:2.3:a:openexr:openexr::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "OpenEXR",
    "versions": [
      {
        "version": "Fixed in OpenEXR 3.0.0-beta",
        "status": "affected"
      }
    ]
  }
]