CVE-2020-27824

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Source
https://cve.org/CVERecord?id=CVE-2020-27824
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27824.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27824
Downstream
ALPINE (1)
ALSA (1)
AZL (1)
BELL (1)
DEBIAN (1)
JLSEC (1)
MGASA (1)
OESA (1)
openSUSE (1)
RHSA (1)
RLSA (1)
SUSE (3)
UBUNTU (1)
Related
ALSA (1)
openSUSE (1)
SUSE (3)
Published
2021-05-13T14:15:17Z
Modified
2026-10-24T10:31:04Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "9.0"
                        },
                        {
                            "last_affected":  "9.0"
                        },
                        {
                            "introduced":  "10.0"
                        },
                        {
                            "last_affected":  "10.0"
                        }
                    ],
                    "source":  "CPE_STRING"
                }
            ],
            "vendor_product":  "debian:debian_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "32"
                        },
                        {
                            "last_affected":  "32"
                        },
                        {
                            "introduced":  "33"
                        },
                        {
                            "last_affected":  "33"
                        }
                    ],
                    "source":  "CPE_STRING"
                }
            ],
            "vendor_product":  "fedoraproject:fedora"
        },
        {
            "cpes":  [
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "8.0"
                        },
                        {
                            "last_affected":  "8.0"
                        }
                    ],
                    "source":  "CPE_STRING"
                }
            ],
            "vendor_product":  "redhat:enterprise_linux"
        }
    ]
}
References

Affected packages

Git / github.com/uclouvain/openjpeg

Affected ranges

Type
GIT
Repo
https://github.com/uclouvain/openjpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
37ac30ceff6640bbab502388c5e0fa0bff23f505
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "2.4.0"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

v2.*
v2.2.0
v2.3.0
v2.3.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27824.json"