Read the docs
TI-2020-06530 Aliases CVE-2020-8112GHSA-g38x-2w55-fmr9

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a…

Priority MEDIUM 44CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.03624 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 3 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:uclouvain:openjpeg:2.3.1:*:*:*:*:*:*:*2.3.1VulnerableThe OpenJPEG Project
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
  • cpe:2.3:a:uclouvain:openjpeg:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·The OpenJPEG Project
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian

Remediation

Red Hat 3 advisories

  • RHSA-2020:0570 Released 2020-02-24 · Red Hat rating Important
    openjpeg2 security update
    • Red Hat CodeReady Linux Builder (v. 8) openjpeg2-devel-2.3.1-3.el8_1, openjpeg2-tools-2.3.1-3.el8_1
    • Red Hat Enterprise Linux AppStream (v. 8) openjpeg2-2.3.1-3.el8_1, openjpeg2-devel-docs-2.3.1-3.el8_1, openjpeg2-tools-2.3.1-3.el8_1
  • RHSA-2020:0569 Released 2020-02-24 · Red Hat rating Important
    openjpeg2 security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.0) openjpeg2-2.3.0-10.el8_0, openjpeg2-devel-docs-2.3.0-10.el8_0, openjpeg2-tools-2.3.0-10.el8_0
  • RHSA-2020:0550 Released 2020-02-19 · Red Hat rating Important
    openjpeg2 security update
    • Red Hat Enterprise Linux Client (v. 7) openjpeg2-2.3.1-3.el7_7
    • Red Hat Enterprise Linux Client Optional (v. 7) openjpeg2-devel-2.3.1-3.el7_7, openjpeg2-devel-docs-2.3.1-3.el7_7, openjpeg2-tools-2.3.1-3.el7_7
    • Red Hat Enterprise Linux ComputeNode (v. 7) openjpeg2-2.3.1-3.el7_7
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) openjpeg2-devel-2.3.1-3.el7_7, openjpeg2-devel-docs-2.3.1-3.el7_7, openjpeg2-tools-2.3.1-3.el7_7
    • Red Hat Enterprise Linux Server (v. 7) openjpeg2-2.3.1-3.el7_7, openjpeg2-2.3.1-3.el7_7.ppc
    • Red Hat Enterprise Linux Server Optional (v. 7) openjpeg2-devel-2.3.1-3.el7_7, openjpeg2-devel-2.3.1-3.el7_7.ppc, openjpeg2-devel-docs-2.3.1-3.el7_7 +2
    • Red Hat Enterprise Linux Workstation (v. 7) openjpeg2-2.3.1-3.el7_7
    • Red Hat Enterprise Linux Workstation Optional (v. 7) openjpeg2-devel-2.3.1-3.el7_7, openjpeg2-devel-docs-2.3.1-3.el7_7, openjpeg2-tools-2.3.1-3.el7_7

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder (v. 8)Fixed RHSA-2020:0570
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2020:0570
Red Hat Enterprise Linux AppStream E4S (v. 8.0)Fixed RHSA-2020:0569
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2020:0550
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2020:0550
Not affected: 2 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8112
  2. 2026-10-03 Alias added: GHSA-g38x-2w55-fmr9

References

Exploit 1

Advisory 8

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences