CVE-2021-20304

Published Aug 23, 2022

Last updated 2 years ago

Overview

Description: 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.
Source: secalert@redhat.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

secalert@redhat.com: CWE-190
nvd@nist.gov: CWE-190

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5AA57D0D-80D4-442D-8686-698527811EA4",
            "versionEndIncluding": "2.5.7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References