CVE-2018-20847

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Source
https://nvd.nist.gov/vuln/detail/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
2019-06-26T18:15:10Z
Modified
2025-10-15T04:35:11Z
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.

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
5d00b719f4b93b1445e6fb4c766b9a9883c57949

Database specific

vanir_signatures

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            "file": "src/lib/openjp2/pi.c"
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