CVE-2021-20300

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Source
https://cve.org/CVERecord?id=CVE-2021-20300
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20300.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-20300
Downstream
Related
Published
2022-03-04T18:15:07.867Z
Modified
2026-03-10T23:23:39.658613Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

References

Affected packages

Git / github.com/openexr/openexr

Affected ranges

Type
GIT
Repo
https://github.com/openexr/openexr
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
1899a456cbafb213c4a53c35eb3203296f92e503
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.5.4"
        }
    ]
}

Affected versions

Other
OPENEXR_1_0_4
v1.*
v1.7.1
v2.*
v2.0.0
v2.0.0.GM
v2.0.0.beta.1
v2.0.0.beta.2
v2.0.1
v2.1.0
v2.2.0
v2.3.0
v2.4.0
v2.4.0-beta.1
v2.5.0
v2.5.1
v2.5.2
v2.5.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20300.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]