ALPINE-CVE-2020-6851

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2020-6851
Published: 13 Jan 2020, 06:15
Last modified:03 Dec 2025, 22:47

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Jan 2020, 06:15
Published
Vulnerability first disclosed
03 Dec 2025, 22:47
Last Modified
Vulnerability information updated

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.

CVSS Metrics

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

Affected Systems

  • alpine•openjpeg

    < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.1-r3 | < 2.3.0-r4 | < 2.3.0-r5

References (1)