Improper Input Validation Affecting openjpeg2 package, versions <2.3.1-1ubuntu5


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.08% (34th percentile)

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  • Snyk ID SNYK-UBUNTU2204-OPENJPEG2-2786649
  • published 6 Jan 2021
  • disclosed 13 May 2021

How to fix?

Upgrade Ubuntu:22.04 openjpeg2 to version 2.3.1-1ubuntu5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openjpeg2 package and not the openjpeg2 package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.

CVSS Scores

version 3.1
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Snyk

5.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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NVD

5.5 medium
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Red Hat

5.5 medium
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SUSE

6.5 medium