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Ubuntu.comUB:CVE-2021-23215

HistoryJun 08, 2021 - 12:00 a.m.

CVE-2021-23215

2021-06-0800:00:00

ubuntu.com

cve-2021-23215

openexr

dwacompressor

integer overflow

heap-buffer overflow

vulnerability

application crash

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

33.5%

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+esm1UNKNOWN

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	UNKNOWN