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    CVE-2020-27841

    There's a flaw in openjpeg in versions prior to 2.4.0 in src/lib/openjp2/pi.c. When an attacker is able to provide crafted input to be processed by the openjpeg encoder, this could cause an out-of-bounds read. The greatest impact from this flaw is to application availability.

    Published:Dec 1, 2020
    Last Modified:Nov 21, 2024
    EPS:Jan 5, 2021
    EPSS Score:0.00072
    CVSS Score:5.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Oracle
    Product
    Outside In Technology
    Vendor
    Uclouvain
    Product
    Openjpeg

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    https://bugzilla.redhat.com/show_bug.cgi?id=1907510
    https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
    https://security.gentoo.org/glsa/202101-29
    https://www.debian.org/security/2021/dsa-4882
    https://www.oracle.com//security-alerts/cpujul2021.html
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://bugzilla.redhat.com/show_bug.cgi?id=1907510
    https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
    https://security.gentoo.org/glsa/202101-29
    https://www.debian.org/security/2021/dsa-4882
    https://www.oracle.com//security-alerts/cpujul2021.html
    https://www.oracle.com/security-alerts/cpuApr2021.html

    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