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CVE-2020-6851 PUBLISHED

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.

EPSS 1.43% · 80.6th percentile

Risk Scores

EPSS Score
1.43%
80.6th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSopenjpeg22.1.0-2.1ubuntu0.1, 0, *
Ubuntu:25.10blender0, 4.3.2+dfsg-2, 4.3.2+dfsg-2ubuntu1
Ubuntu:18.04:LTStexmaker5.0.2-1, 4.5-1, 5.0.2-1build2
Ubuntu:22.04:LTSblender0, *, *
Ubuntu:18.04:LTSqtwebengine-opensource-src5.9.3+dfsg-0ubuntu1, 5.9.5+dfsg-0ubuntu2, 0
Ubuntu:24.04:LTSqtwebengine-opensource-src5.15.15+dfsg-2build2, *, *
Ubuntu:22.04:LTSqtwebengine-opensource-src5.15.6+dfsg-2, *, *
Ubuntu:20.04:LTSopenjpeg20, 2.3.0-2, 2.3.0-2build1
Ubuntu:16.04:LTStexmaker0, 4.4.1-1.1, 4.4.1-1
Ubuntu:22.04:LTSinsighttoolkit4*, 4.13.3withdata-dfsg1-4.1, 0
Ubuntu:18.04:LTSopenjpeg22.3.0-2build0.18.04.1, 2.2.0-1, 2.3.0-1
Ubuntu:20.04:LTSqtwebengine-opensource-src*, 5.12.8+dfsg-0ubuntu1.1, 5.12.5+dfsg-7
Ubuntu:16.04:LTSghostscript9.26~dfsg+0-0ubuntu0.16.04.8, 0, 9.18~dfsg~0-0ubuntu1
Ubuntu:20.04:LTSinsighttoolkit40, *, 4.13.2-dfsg1-6ubuntu1
Ubuntu:20.04:LTSblender2.80+dfsg-4, 0, 2.80+dfsg-3build1
Ubuntu:25.10qtwebengine-opensource-src5.15.18+dfsg-2build1, 5.15.19+dfsg-1, 5.15.19+dfsg2-1
Ubuntu:25.10texmaker5.1.3+dfsg-3build1, 5.1.3+dfsg-3, 0
Ubuntu:22.04:LTStexmaker5.0.3-1build9, 5.0.3-1build8, 0
Ubuntu:18.04:LTSghostscript*, *, *
Ubuntu:16.04:LTSinsighttoolkit44.8.1-1ubuntu3, 4.9.0-4ubuntu1.1, 0

…and 6 more

Timeline

References

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