Vulnerability Details CVE-2020-27824
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 48.6%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1905723
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://www.debian.org/security/2021/dsa-4882
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1905723
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://www.debian.org/security/2021/dsa-4882
- https://www.oracle.com/security-alerts/cpuoct2021.html
Products affected by CVE-2020-27824
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cpe:2.3:a:uclouvain:openjpeg:-
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cpe:2.3:a:uclouvain:openjpeg:1.0
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cpe:2.3:a:uclouvain:openjpeg:1.1
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cpe:2.3:a:uclouvain:openjpeg:1.2
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cpe:2.3:a:uclouvain:openjpeg:1.3
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cpe:2.3:a:uclouvain:openjpeg:1.4
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cpe:2.3:a:uclouvain:openjpeg:1.5
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cpe:2.3:a:uclouvain:openjpeg:1.5.1
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cpe:2.3:a:uclouvain:openjpeg:1.5.2
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cpe:2.3:a:uclouvain:openjpeg:2.0
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cpe:2.3:a:uclouvain:openjpeg:2.0.0
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cpe:2.3:a:uclouvain:openjpeg:2.0.1
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cpe:2.3:a:uclouvain:openjpeg:2.1
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cpe:2.3:a:uclouvain:openjpeg:2.1.0
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cpe:2.3:a:uclouvain:openjpeg:2.1.1
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cpe:2.3:a:uclouvain:openjpeg:2.1.2
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cpe:2.3:a:uclouvain:openjpeg:2.2.0
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cpe:2.3:a:uclouvain:openjpeg:2.3.0
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cpe:2.3:a:uclouvain:openjpeg:2.3.1
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:9.0
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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:redhat:enterprise_linux:8.0