CVE-2020-8112

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.

• CWE-787

• https://access.redhat.com/errata/RHSA-2020:0550
• https://access.redhat.com/errata/RHSA-2020:0569
• https://access.redhat.com/errata/RHSA-2020:0570
• https://access.redhat.com/errata/RHSA-2020:0694
• https://github.com/uclouvain/openjpeg/issues/1231Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/01/msg00035.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM77GIFWHOECNIERYJQPI2ZJU57GZD5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFEVEKETJV7GOXD5RDWL35ESEDHC663E/
• https://www.debian.org/security/2021/dsa-4882
• https://www.oracle.com/security-alerts/cpujul2020.html
• https://access.redhat.com/errata/RHSA-2020:0550
• https://access.redhat.com/errata/RHSA-2020:0569
• https://access.redhat.com/errata/RHSA-2020:0570
• https://access.redhat.com/errata/RHSA-2020:0694
• https://github.com/uclouvain/openjpeg/issues/1231Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/01/msg00035.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM77GIFWHOECNIERYJQPI2ZJU57GZD5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFEVEKETJV7GOXD5RDWL35ESEDHC663E/
• https://www.debian.org/security/2021/dsa-4882
• https://www.oracle.com/security-alerts/cpujul2020.html

Published

Jan 28, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-8106Rejected reason: Unused CVE for 2020
• CVE-2020-8107A Process Control vulnerability in ProductAgentUI.exe as use…7.8
• CVE-2020-8108Improper Authentication vulnerability in Bitdefender Endpoin…8.8
• CVE-2020-8109A vulnerability has been discovered in the ace.xmd parser th…7.5
• CVE-2020-8110A vulnerability has been discovered in the ceva_emu.cvd modu…7.5
• CVE-2020-8111Rejected reason: Unused CVE for 2020
• CVE-2020-8113GitLab 10.7 and later through 12.7.2 has Incorrect Access Co…9.8
• CVE-2020-8114GitLab EE 8.9 and later through 12.7.2 has Insecure Permissi…9.8
• CVE-2020-8115A reflected XSS vulnerability has been discovered in the pub…6.1
• CVE-2020-8116Prototype pollution vulnerability in dot-prop npm package ve…7.3
• CVE-2020-8117Improper preservation of permissions in Nextcloud Server 14.…4.3
• CVE-2020-8118An authenticated server-side request forgery in Nextcloud se…5