CVE-2018-20847

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Source
https://cve.org/CVERecord?id=CVE-2018-20847
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20847.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-20847
Downstream
Related
Published
2019-06-26T18:15:10.057Z
Modified
2026-05-18T05:51:39.888332172Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An improper computation of ptx0, ptx1, pty0 and pty1 in the function opjgetencoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

Database specific 
{
    "unresolved_ranges": [
        {
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ]
        }
    ]
}
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
Last affected
081de4b15f54cb4482035b7bf5e3fb443e4bc84b
Database specific 
{
    "cpe": "cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.3.0"
        }
    ]
}

Affected versions

v2.*
v2.2.0
v2.3.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20847.json"