VDB
CVE-2020-6851
CVE-2020-6851
PUBLISHED
CVSS 7.5 HIGH
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 5.29% · 92.5th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
5.29%
92.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | openjpeg2 | *, 2.1.0-2.1ubuntu0.1, 2.1.2-1.1+deb9u2build0.1 |
| Ubuntu:25.10 | blender | 0, 4.3.2+dfsg-2, 4.3.2+dfsg-2ubuntu1 |
| Ubuntu:18.04:LTS | texmaker | 0, 4.5-1, 5.0.2-1build2 |
| Ubuntu:22.04:LTS | blender | *, 3.0.1+dfsg-7, 2.93.5+dfsg-1build1 |
| Ubuntu:18.04:LTS | qtwebengine-opensource-src | 5.9.4+dfsg-0ubuntu1, 0, 5.9.1+dfsg-4ubuntu1 |
| Ubuntu:24.04:LTS | qtwebengine-opensource-src | 5.15.15+dfsg-2build2, 5.15.15+dfsg-2, 5.15.16+dfsg-1 |
| Ubuntu:22.04:LTS | qtwebengine-opensource-src | 5.15.6+dfsg-1, *, 0 |
| Ubuntu:20.04:LTS | openjpeg2 | 2.3.1-1ubuntu3, 2.3.0-2build1, 2.3.0-2 |
| Ubuntu:16.04:LTS | texmaker | 4.4.1-1, 4.4.1-1.1, 0 |
| Ubuntu:22.04:LTS | insighttoolkit4 | *, 0, 4.13.3withdata-dfsg1-4.1 |
| Ubuntu:18.04:LTS | openjpeg2 | 2.3.0-1, 2.2.0-1, 0 |
| Ubuntu:20.04:LTS | qtwebengine-opensource-src | 5.12.5+dfsg-7, 5.12.4+dfsg-1ubuntu3, 5.12.5+dfsg-7build1 |
| Ubuntu:16.04:LTS | ghostscript | 9.25~dfsg+1-0ubuntu0.16.04.2, 0, 9.18~dfsg~0-0ubuntu1 |
| Ubuntu:20.04:LTS | insighttoolkit4 | 4.13.2-dfsg1-1ubuntu1, 0, * |
| Ubuntu:20.04:LTS | blender | 2.81.a+dfsg-5build3, 2.82+dfsg-1, 2.82.a+dfsg-1 |
| Ubuntu:25.10 | qtwebengine-opensource-src | 5.15.19+dfsg-1, 0, 5.15.18+dfsg-2 |
| Ubuntu:25.10 | texmaker | 5.1.3+dfsg-3build1, 5.1.3+dfsg-3, 0 |
| Ubuntu:22.04:LTS | texmaker | 0, 5.0.3-1build9, 5.0.3-1build8 |
| Ubuntu:18.04:LTS | ghostscript | 9.26~dfsg+0-0ubuntu0.18.04.13, *, 9.26~dfsg+0-0ubuntu0.18.04.12 |
| Ubuntu:16.04:LTS | insighttoolkit4 | 4.8.1-1ubuntu4, 4.8.2-3.1ubuntu1, 4.9.0-3ubuntu2 |
…and 6 more
Timeline
- Jan 12, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 14, 2023 EPSS Score
References
- https://www.cve.org/CVERecord?id=CVE-2020-6851 third-party-advisory
- https://ubuntu.com/security/CVE-2020-6851 advisory
- https://ubuntu.com/security/notices/USN-4686-1 advisory
- https://ubuntu.com/security/notices/USN-4497-1 advisory
- https://ubuntu.com/security/notices/USN-5952-1 advisory