CVE-2020-27818
Detail
Modified
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
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URL
Source(s)
Tag(s)
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26
CVE, Inc., Red Hat
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72
CVE, Inc., Red Hat
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a
CVE, Inc., Red Hat
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f
CVE, Inc., Red Hat
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad
CVE, Inc., Red Hat
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069
CVE, Inc., Red Hat
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1902011
CVE, Inc., Red Hat
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html
CVE, Inc., Red Hat
Mailing List
Third Party Advisory
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-125
Out-of-bounds Read
NIST
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Red Hat, Inc.
Change History
6 change records found show changes
CVE Modified by CVE 11/21/2024 12:21:52 AM
Action
Type
Old Value
New Value
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad
Added
Reference
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069
Added
Reference
https://bugzilla.redhat.com/show_bug.cgi?id=1902011
Added
Reference
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html
CVE Modified by Red Hat, Inc. 5/14/2024 2:59:19 AM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc. 11/06/2023 10:21:01 PM
Action
Type
Old Value
New Value
Removed
CWE
Red Hat, Inc. CWE-125
Modified Analysis by NIST 6/14/2022 10:56:47 PM
Action
Type
Old Value
New Value
Added
CWE
NIST CWE-125
Changed
CPE Configuration
OR
*cpe:2.3:a:fedoraproject:fedora_extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:a:fedoraproject:fedora_extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
OR
*cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html Mailing List, Third Party Advisory
CVE Modified by Red Hat, Inc. 6/02/2022 10:15:26 AM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html [No Types Assigned]
Initial Analysis by NIST 12/08/2020 12:46:11 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added
CPE Configuration
OR
*cpe:2.3:a:fedoraproject:fedora_extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:a:fedoraproject:fedora_extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:libpng:pngcheck:2.4.0:*:*:*:*:*:*:*
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26 No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26 Third Party Advisory
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72 No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72 Third Party Advisory
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a Third Party Advisory
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f Third Party Advisory
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad Third Party Advisory
Changed
Reference Type
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069 No Types Assigned
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069 Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1902011 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1902011 Issue Tracking, Third Party Advisory
Added
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
Quick Info
CVE Dictionary Entry: CVE-2020-27818 NVD
Published Date: 12/07/2020 NVD
Last Modified: 11/21/2024
Source: Red Hat, Inc.