CVE-2021-3479

2021-03-3100:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

36.8%

JSON

There’s a flaw in OpenEXR’s Scanline API functionality in versions before
3.0.0-beta. An attacker who is able to submit a crafted file to be
processed by OpenEXR could trigger excessive consumption of memory,
resulting in an impact to system availability.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopenexr< 2.2.0-11.1ubuntu1.6UNKNOWN
ubuntu20.04noarchopenexr< 2.3.0-6ubuntu0.5UNKNOWN
ubuntu20.10noarchopenexr< 2.5.3-2ubuntu0.2UNKNOWN
ubuntu16.04noarchopenexr< 2.2.0-10ubuntu2.6UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	openexr	< 2.2.0-11.1ubuntu1.6	UNKNOWN
ubuntu	20.04	noarch	openexr	< 2.3.0-6ubuntu0.5	UNKNOWN
ubuntu	20.10	noarch	openexr	< 2.5.3-2ubuntu0.2	UNKNOWN
ubuntu	16.04	noarch	openexr	< 2.2.0-10ubuntu2.6	UNKNOWN