CVE-2021-20304

2022-08-2300:00:00

CWE-190

redhat

www.cve.org

openexr

hufdecode

crafted file

right shift error

system availability

vulnerability

AI Score

7.4

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.

CNA Affected

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