UBUNTU-CVE-2021-29338

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    UBUNTU-CVE-2021-29338

    Published: 14 Apr 2021Last Modified: 29 May 2026
    Upstream:
    CVE-2021-29338
    Aliases:
    USN-7083-1

    Summary:

    Details: Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files.

    References: https://ubuntu.com/security/CVE-2021-29338, https://github.com/uclouvain/openjpeg/pull/1346, https://github.com/uclouvain/openjpeg/pull/1395, https://github.com/uclouvain/openjpeg/pull/1396, https://github.com/uclouvain/openjpeg/pull/1397, https://github.com/uclouvain/openjpeg/pull/1398, https://www.cve.org/CVERecord?id=CVE-2021-29338, https://ubuntu.com/security/notices/USN-7083-1

    Affected packages

    Package

    Name: openjpeg2

    Purl: pkg:deb/ubuntu/openjpeg2?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.1.2-1.1+deb9u6ubuntu0.1~esm6

    Affected versions

    2.1.0-2.1
    2.1.0-2.1ubuntu0.1
    2.1.2-1.1+deb9u2build0.1
    2.1.2-1.1+deb9u3build0.16.04.1
    2.1.2-1.1+deb9u3ubuntu0.1~esm1
    2.1.2-1.1+deb9u5build0.16.04.1
    2.1.2-1.1+deb9u5ubuntu0.1~esm1
    2.1.2-1.1+deb9u6build0.16.04.1
    2.1.2-1.1+deb9u6ubuntu0.1~esm1
    2.1.2-1.1+deb9u6ubuntu0.1~esm3
    2.1.2-1.1+deb9u6ubuntu0.1~esm4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2021-29338 | CVE-DB