Vulnerability Details CVE-2020-27818
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.3%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 4.3
References
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069
- https://bugzilla.redhat.com/show_bug.cgi?id=1902011
- https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a
- https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad
- https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069
- https://bugzilla.redhat.com/show_bug.cgi?id=1902011
- https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html
Products affected by CVE-2020-27818
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cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0
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cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0
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cpe:2.3:a:libpng:pngcheck:2.4.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:fedoraproject:fedora:31
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34