CVE-2020-6851

Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 13 Jan 2020, 05:02
Last modified:04 Aug 2024, 09:11

Vulnerability Summary

Overall Risk (default)
medium
41/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
4.77% LOW
5% probability +3.55%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

13 Jan 2020, 05:02
Published
Vulnerability first disclosed
04 Aug 2024, 09:11
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
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 4.77%• Percentile: 90%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•debian_linux

    8.0 | 9.0 | 10.0

  • fedoraproject•fedora

    30 | 31

  • oracle•georaster

    18c

  • oracle•outside_in_technology

    8.5.4 | 8.5.5

  • redhat•enterprise_linux

    8.0

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_eus

    7.7 | 8.1 | 8.2 | 8.4

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_server_aus

    7.7 | 8.2 | 8.4

  • redhat•enterprise_linux_server_tus

    7.7 | 8.2 | 8.4

  • redhat•enterprise_linux_workstation

    7.0

  • uclouvain•openjpeg

    ≤ 2.3.1

References (10)