CVE-2021-45942

2022-01-0101:15:09

Debian Security Bug Tracker

security-tracker.debian.org

openexr 3.1.x

buffer overflow

cve-2021-45942

unix

heap-based buffer overflow

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

43.1%

JSON

OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThread_3_1::NullThreadPoolProvider::addTask and IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be inapplicable.

OSVersionArchitecturePackageVersionFilename
Debian12allopenexr< 3.1.5-2openexr_3.1.5-2_all.deb
Debian11allopenexr< 2.5.4-2+deb11u1openexr_2.5.4-2+deb11u1_all.deb
Debian999allopenexr< 3.1.5-2openexr_3.1.5-2_all.deb
Debian13allopenexr< 3.1.5-2openexr_3.1.5-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	openexr	< 3.1.5-2	openexr_3.1.5-2_all.deb
Debian	11	all	openexr	< 2.5.4-2+deb11u1	openexr_2.5.4-2+deb11u1_all.deb
Debian	999	all	openexr	< 3.1.5-2	openexr_3.1.5-2_all.deb
Debian	13	all	openexr	< 3.1.5-2	openexr_3.1.5-2_all.deb