VDB

ALPINE-CVE-2020-6851

ALPINE-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.

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.15openjpeg0, 1.3-r0, 1.3-r1
Alpine:v3.22openjpeg2.3.0-r1, 2.1.0-r1, 2.1.0-r0
Alpine:v3.17openjpeg0, 1.3-r0, 1.5.0-r1
Alpine:v3.10openjpeg1.5.0-r2, 2.3.1-r2, 2.3.1-r1
Alpine:v3.21openjpeg1.3-r0, 1.3-r1, 1.5.0-r1
Alpine:v3.16openjpeg2.3.1-r2, 2.3.0-r3, 1.5.1-r1
Alpine:v3.18openjpeg1.5.0-r1, 1.5.0-r2, 1.5.1-r0
Alpine:v3.13openjpeg1.5.1-r0, 1.5.1-r1, 2.1.0-r0
Alpine:v3.12openjpeg1.5.1-r0, 1.5.0-r2, 0
Alpine:v3.20openjpeg1.5.1-r0, 1.5.0-r2, 1.5.0-r1
Alpine:v3.9openjpeg2.1.1-r0, 1.3-r0, 1.3-r1
Alpine:v3.11openjpeg1.3-r1, 1.5.0-r1, 1.5.0-r2
Alpine:v3.8openjpeg2.3.0-r3, 2.3.0-r2, 2.3.0-r1
Alpine:v3.19openjpeg2.1.2-r0, 2.3.1-r2, 2.3.1-r1
Alpine:v3.14openjpeg2.3.1-r2, 2.3.1-r1, 2.3.1-r0
Alpine:v3.23openjpeg2.3.1-r2, 0, 1.3-r1

Timeline

  • Jan 13, 2020 CVE Published
  • Dec 3, 2025 CVE Updated
  • Apr 30, 2026 Distribution Patch
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