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    CVE-2022-25315

    In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.

    Published:Feb 18, 2022
    Last Modified:May 5, 2025
    EPS:Feb 18, 2022
    EPSS Score:0.07704
    CVSS Score:9.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libexpat Project
    Product
    Libexpat
    Vendor
    Oracle
    Product
    Http Server
    Vendor
    Oracle
    Product
    Zfs Storage Appliance Kit
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Jboss Core Services
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Els
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhev Hypervisor
    Vendor
    Siemens
    Product
    Sinema Remote Connect Server

    Exploits

    https://github.com/libexpat/libexpat/pull/559https://github.com/libexpat/libexpat/pull/559https://github.com/ShaikUsaf/external_expact_AOSP10_r33_CVE-2022-25315

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://www.openwall.com/lists/oss-security/2022/02/19/1
    https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
    https://github.com/libexpat/libexpat/pull/559
    https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
    https://security.gentoo.org/glsa/202209-24
    https://security.netapp.com/advisory/ntap-20220303-0008/
    https://www.debian.org/security/2022/dsa-5085
    https://www.oracle.com/security-alerts/cpuapr2022.html
    http://www.openwall.com/lists/oss-security/2022/02/19/1
    https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
    https://github.com/libexpat/libexpat/pull/559
    https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
    https://security.gentoo.org/glsa/202209-24
    https://security.netapp.com/advisory/ntap-20220303-0008/
    https://www.debian.org/security/2022/dsa-5085
    https://www.oracle.com/security-alerts/cpuapr2022.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