CVE-2021-3933

2021-11-0900:00:00

ubuntu.com

openexr

integer overflow

file processing

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

33.2%

JSON

An integer overflow could occur when OpenEXR processes a crafted file on
systems where size_t < 64 bits. This could cause an invalid bytesPerLine
and maxBytesPerLine value, which could lead to problems with application
stability or lead to other attack paths.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchilmbase< anyUNKNOWN
ubuntu22.04noarchilmbase< anyUNKNOWN
ubuntu18.04noarchopenexr< 2.2.0-11.1ubuntu1.8UNKNOWN
ubuntu20.04noarchopenexr< 2.3.0-6ubuntu0.5+esm1UNKNOWN
ubuntu22.04noarchopenexr< 2.5.7-1ubuntu0.1~esm1UNKNOWN
ubuntu16.04noarchopenexr< 2.2.0-10ubuntu2.6+esm2UNKNOWN
ubuntu18.04noarchpovray< anyUNKNOWN
ubuntu20.04noarchpovray< anyUNKNOWN
ubuntu22.04noarchpovray< anyUNKNOWN
ubuntu24.04noarchpovray< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	ilmbase	< any	UNKNOWN
ubuntu	22.04	noarch	ilmbase	< any	UNKNOWN
ubuntu	18.04	noarch	openexr	< 2.2.0-11.1ubuntu1.8	UNKNOWN
ubuntu	20.04	noarch	openexr	< 2.3.0-6ubuntu0.5+esm1	UNKNOWN
ubuntu	22.04	noarch	openexr	< 2.5.7-1ubuntu0.1~esm1	UNKNOWN
ubuntu	16.04	noarch	openexr	< 2.2.0-10ubuntu2.6+esm2	UNKNOWN
ubuntu	18.04	noarch	povray	< any	UNKNOWN
ubuntu	20.04	noarch	povray	< any	UNKNOWN
ubuntu	22.04	noarch	povray	< any	UNKNOWN
ubuntu	24.04	noarch	povray	< any	UNKNOWN