Vulnerability CVE-2021-45942

Vulnerability Name:

CVE-2021-45942 (CCN-216504)

Assigned:

2021-11-26

Published:

2021-11-26

Updated:

2023-02-03

Summary:

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-45942

Source: CCN
Type: Google Security Research Issue 41416
openexr:openexr_exrcheck_fuzzer: Heap-buffer-overflow in Imf_3_1::LineCompositeTask::execute

Source: cve@mitre.org
Type: Exploit, Issue Tracking, Mailing List, Patch, Third Party Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
openexr-cve202145942-dos(216504)

Source: cve@mitre.org
Type: Release Notes, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Patch, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Patch, Third Party Advisory
cve@mitre.org

Source: CCN
Type: openexr GIT Repository
enforce xSampling/ySampling==1 in CompositeDeepScanLine #1209

Source: cve@mitre.org
Type: Exploit, Patch, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Release Notes, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-45942

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7908	P	libIlmImf-2_2-23-2.2.1-3.41.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3290	P	libxslt-tools-1.1.28-17.6.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94920	P	libIlmImf-2_2-23-2.2.1-3.41.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:119120	P	Security update for openexr (Important)	2022-02-14
oval:org.opensuse.security:def:112553	P	libIex-3_1-30-3.1.3-2.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:6174	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:67390	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:6301	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:111875	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:60503	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:34680	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:6358	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:87581	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:74401	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:61116	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:35293	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:101764	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:76458	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:26226	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:5354	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:65333	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:4244	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:1086	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:58940	P	Security update for openexr (Important)	2022-01-12
oval:org.opensuse.security:def:33117	P	Security update for openexr (Important)	2022-01-12

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