CVE-2020-16587

2020-12-0921:15:14

Debian Security Bug Tracker

security-tracker.debian.org

academy software foundation

chunkoffsetreconstruction

imfmultipartinputfile.cpp

denial of service

exr file

vulnerability

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

30.8%

JSON

A heap-based buffer overflow vulnerability exists in Academy Software Foundation OpenEXR 2.3.0 in chunkOffsetReconstruction in ImfMultiPartInputFile.cpp that can cause a denial of service via a crafted EXR file.

OSVersionArchitecturePackageVersionFilename
Debian12allopenexr< 2.5.3-2openexr_2.5.3-2_all.deb
Debian11allopenexr< 2.5.3-2openexr_2.5.3-2_all.deb
Debian999allopenexr< 2.5.3-2openexr_2.5.3-2_all.deb
Debian13allopenexr< 2.5.3-2openexr_2.5.3-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	openexr	< 2.5.3-2	openexr_2.5.3-2_all.deb
Debian	11	all	openexr	< 2.5.3-2	openexr_2.5.3-2_all.deb
Debian	999	all	openexr	< 2.5.3-2	openexr_2.5.3-2_all.deb
Debian	13	all	openexr	< 2.5.3-2	openexr_2.5.3-2_all.deb