CVE-2021-23215

2021-06-0800:00:00

ubuntu.com

5.5 Medium

CVSS3

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

32.6%

JSON

An integer overflow leading to a heap-buffer overflow was found in the
DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use
this flaw to crash an application compiled with OpenEXR.

Bugs

<https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29653>

Notes

Author	Note
litios	Patch was also released in v2.5.5

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopenexr< 2.2.0-11.1ubuntu1.7UNKNOWN
ubuntu20.04noarchopenexr< 2.3.0-6ubuntu0.5+esm1UNKNOWN
ubuntu16.04noarchopenexr< 2.2.0-10ubuntu2.6+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

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) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN