CVE-2021-3598

2021-07-0615:15:07

Debian Security Bug Tracker

security-tracker.debian.org

openexr

imfdeepscanlineinputfile

out-of-bounds read

application availability

unix

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

30.2%

JSON

There’s a flaw in OpenEXR’s ImfDeepScanLineInputFile 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
Debian12allopenexr< 2.5.7-1openexr_2.5.7-1_all.deb
Debian11allopenexr< 2.5.4-2+deb11u1openexr_2.5.4-2+deb11u1_all.deb
Debian999allopenexr< 2.5.7-1openexr_2.5.7-1_all.deb
Debian13allopenexr< 2.5.7-1openexr_2.5.7-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	openexr	< 2.5.7-1	openexr_2.5.7-1_all.deb
Debian	11	all	openexr	< 2.5.4-2+deb11u1	openexr_2.5.4-2+deb11u1_all.deb
Debian	999	all	openexr	< 2.5.7-1	openexr_2.5.7-1_all.deb
Debian	13	all	openexr	< 2.5.7-1	openexr_2.5.7-1_all.deb