CVE-2021-20303

2022-03-0400:00:00

CWE-190

redhat

www.cve.org

openexr

integer overflow

data integrity

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

39.7%

JSON

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "OpenEXR",
    "versions": [
      {
        "version": "Fixed in v2.5.4 and beyond.",
        "status": "affected"
      }
    ]
  }
]