UBUNTU-CVE-2018-20847

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2018-20847
Downstream
USN-4497-1
Published: 26 Jun 2019, 18:15
Last modified:29 May 2026, 10:45

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Jun 2019, 18:15
Published
Vulnerability first disclosed
29 May 2026, 10:45
Last Modified
Vulnerability information updated

Description

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•blender

    all | all | all | all | all | all | all

  • ubuntu•emscripten

    all | all | all | all | all | all

  • ubuntu•insighttoolkit4

    all | all | all | all

  • ubuntu•openjpeg2

    < 2.1.2-1.1+deb9u5build0.16.04.1

  • ubuntu•qtwebengine-opensource-src

    all | all | all | all | all | all | all

  • ubuntu•texmaker

    all | all | all | all | all | all | all | all

References (7)