A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2701-1 openexr security update
Debian DLA Debian DLA DLA-3236-1 openexr security update
EUVD EUVD EUVD-2021-7721 A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Ubuntu USN Ubuntu USN USN-4996-1 OpenEXR vulnerabilities
Ubuntu USN Ubuntu USN USN-4996-2 OpenEXR vulnerabilities
Ubuntu USN Ubuntu USN USN-5620-1 OpenEXR vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:37:23.528Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20296

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-01T14:15:13.310

Modified: 2024-11-21T05:46:18.237

Link: CVE-2021-20296

cve-icon Redhat

Severity : Low

Publid Date: 2021-02-15T00:00:00Z

Links: CVE-2021-20296 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses