CVEvulnerability
CVE-2020-6851
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-01-13
- Last modified
- 2026-09-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• uclouvain openjpeg (<= 2.3.1)
• fedoraproject fedora 30
• fedoraproject fedora 31
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• redhat enterprise linux 8.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux eus 7.7
• redhat enterprise linux eus 8.1
• redhat enterprise linux eus 8.2
• redhat enterprise linux eus 8.4
• redhat enterprise linux server 7.0
• redhat enterprise linux server aus 7.7
• redhat enterprise linux server aus 8.2
• redhat enterprise linux server aus 8.4
• redhat enterprise linux server tus 7.7
• redhat enterprise linux server tus 8.2
• redhat enterprise linux server tus 8.4
• redhat enterprise linux workstation 7.0
• oracle georaster 18c
• oracle outside in technology 8.5.4
• oracle outside in technology 8.5.5
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://access.redhat.com/errata/RHSA-2020:0262 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0274 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0296 Third Party Advisory
- https://github.com/uclouvain/openjpeg/issues/1228 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4882 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.html Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2026/09/22/6 www.openwall.com
- https://access.redhat.com/errata/RHSA-2020:0262 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0274 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0296 Third Party Advisory
- https://github.com/uclouvain/openjpeg/issues/1228 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4882 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.html Patch, Third Party Advisory