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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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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OR
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions up to (excluding) 2.5.4
OR
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.3
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions from (including) 2.5.0 up to (excluding) 2.5.4
Reanalysis by NIST4/20/2021 9:53:45 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions up to (including) 2.5.5
OR
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions up to (excluding) 2.5.4
Changed
Reference Type
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24831 Mailing List, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24831 Issue Tracking, Mailing List, Third Party Advisory
CPE Deprecation Remap by NIST4/20/2021 8:09:38 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:aswf:openexr:*:*:*:*:*:*:*:* versions from (including) 2.5.5
OR
*cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* versions from (including) 2.5.5
Reanalysis by NIST4/05/2021 11:14:42 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Removed
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Initial Analysis by NIST4/05/2021 9:53:47 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:aswf:openexr:*:*:*:*:*:*:*:* versions up to (including) 2.5.5
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Changed
Reference Type
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24831 No Types Assigned
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24831 Mailing List, Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1939142 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1939142 Issue Tracking, Patch, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-3474 NVD
Published Date: 03/30/2021 NVD
Last Modified: 02/03/2023
Source: Red Hat, Inc.