CVE-2021-3474

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Source
https://cve.org/CVERecord?id=CVE-2021-3474
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3474.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3474
Downstream
Related
Published
2021-03-30T18:15:17.933Z
Modified
2026-04-09T08:06:00.137312Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application 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
7bab6d44caf65ee3cabe31553f8e2968c8747be5
Introduced
ed64d5467dee9763f28baf300f7699e6288b9f5f
Fixed
1899a456cbafb213c4a53c35eb3203296f92e503
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.3"
        },
        {
            "introduced": "2.5.0"
        },
        {
            "fixed": "2.5.4"
        }
    ]
}

Affected versions

Other
OPENEXR_1_0_4
v1.*
v1.7.1
v2.*
v2.0.0
v2.0.0.GM
v2.0.1
v2.1.0
v2.3.0
v2.4.0
v2.4.0-beta.1
v2.4.1
v2.4.2
v2.5.0
v2.5.1
v2.5.2
v2.5.3

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3474.json"