CVE-2021-3605

2021-06-1700:00:00

ubuntu.com

openexr

rleuncompress

out-of-bounds read

application availability

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

5.5

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

EPSS

0.001

Percentile

31.7%

JSON

There’s a flaw in OpenEXR’s rleUncompress functionality in versions prior
to 3.0.5. An attacker who is able to submit a crafted file to an
application linked with OpenEXR could cause an out-of-bounds read. The
greatest risk from this flaw is to application availability.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopenexr< 2.2.0-11.1ubuntu1.7UNKNOWN
ubuntu20.04noarchopenexr< 2.3.0-6ubuntu0.5+esm1UNKNOWN
ubuntu16.04noarchopenexr< 2.2.0-10ubuntu2.6+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	openexr	< 2.2.0-11.1ubuntu1.7	UNKNOWN
ubuntu	20.04	noarch	openexr	< 2.3.0-6ubuntu0.5+esm1	UNKNOWN
ubuntu	16.04	noarch	openexr	< 2.2.0-10ubuntu2.6+esm1	UNKNOWN