CVE-2020-27842

Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 05 Jan 2021, 17:21
Last modified:04 Aug 2024, 16:25

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.44% LOW
0% probability +0.35%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Jan 2021, 17:21
Published
Vulnerability first disclosed
04 Aug 2024, 16:25
Last Modified
Vulnerability information updated

Description

There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.44%• Percentile: 64%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

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

Affected Systems

  • debian•debian_linux

    9.0 | 10.0

  • fedoraproject•extra_packages_for_enterprise_linux

    7.0

  • fedoraproject•fedora

    32 | 33

  • oracle•outside_in_technology

    8.5.5

  • redhat•codeready_linux_builder

    8.0

  • redhat•codeready_linux_builder_for_ibm_z_systems

    8.0

  • redhat•codeready_linux_builder_for_power_little_endian

    8.0

  • redhat•enterprise_linux

    8.0

  • redhat•enterprise_linux_for_ibm_z_systems

    8.0

  • redhat•enterprise_linux_for_power_little_endian

    8.0

  • uclouvain•openjpeg

    < 2.4.0

References (7)