CVE-2020-27818

CVSS V2 Medium 4.3 CVSS V3 Low 3.3
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.
Overview
  • CVE ID
  • CVE-2020-27818
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-08T01:15:12
  • Last Modified Date
  • 2022-06-15T02:56:47
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:libpng:pngcheck:2.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 3.3
  • Base Severity
  • LOW
  • Exploitability Score
  • 1.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26 Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72 Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1902011 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-27818
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27818
History
Created Old Value New Value Data Type Notes
2022-05-10 07:30:59 Added to TrackCVE
2022-12-05 17:40:10 2020-12-08T01:15Z 2020-12-08T01:15:12 CVE Published Date updated
2022-12-05 17:40:10 2022-06-15T02:56:47 CVE Modified Date updated
2022-12-05 17:40:10 Analyzed Vulnerability Status updated
2022-12-05 17:40:15 References updated