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    CVE-2022-23308

    valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

    Published:Feb 20, 2022
    Last Modified:May 5, 2025
    EPS:Feb 26, 2022
    EPSS Score:0.00046
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Ipados
    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Macos
    Vendor
    Apple
    Product
    Tvos
    Vendor
    Apple
    Product
    Watchos
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    Bootstrap Os
    Vendor
    Netapp
    Product
    Clustered Data Ontap
    Vendor
    Netapp
    Product
    Clustered Data Ontap Antivirus Connector
    Vendor
    Netapp
    Product
    H300e
    Vendor
    Netapp
    Product
    H300e Firmware
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H300s Firmware
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410c Firmware
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H410s Firmware
    Vendor
    Netapp
    Product
    H500e
    Vendor
    Netapp
    Product
    H500e Firmware
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H500s Firmware
    Vendor
    Netapp
    Product
    H700e
    Vendor
    Netapp
    Product
    H700e Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Netapp
    Product
    Hci Compute Node
    Vendor
    Netapp
    Product
    Manageability Software Development Kit
    Vendor
    Netapp
    Product
    Ontap Select Deploy Administration Utility
    Vendor
    Netapp
    Product
    Smi-s Provider
    Vendor
    Netapp
    Product
    Snapdrive
    Vendor
    Netapp
    Product
    Snapmanager
    Vendor
    Netapp
    Product
    Solidfire\, Enterprise Sds \& Hci Storage Node
    Vendor
    Netapp
    Product
    Solidfire \& Hci Management Node
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Binding Support Function
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Network Function Cloud Native Environment
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Network Repository Function
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Network Slice Selection Function
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Unified Data Repository
    Vendor
    Oracle
    Product
    Mysql Workbench
    Vendor
    Oracle
    Product
    Zfs Storage Appliance Kit
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Jboss Core Services
    Vendor
    Xmlsoft
    Product
    Libxml2

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-65367 (CVSS 5.5) — A null pointer dereference was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and…
    CVE-2026-43670 (CVSS 8.8) — A Content Security Policy bypass was addressed with improved enforcement in AudioWorklet contexts. This issue …
    CVE-2026-65331 (CVSS 4.3) — This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 …
    CVE-2026-64760 (CVSS 5.5) — An information leakage was addressed with additional validation. This issue is fixed in iOS 18.7.10 and iPadOS…
    CVE-2026-43794 (CVSS 8.8) — A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, i…
    CVE-2026-65346 (CVSS 8.8) — An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS…
    CVE-2026-65351 (CVSS 4.3) — This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 26.6.1 a…
    CVE-2026-64782 (CVSS 3.1) — A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 26.6.1, i…
    CVE-2026-65347 (CVSS 6.5) — The issue was addressed with improved checks. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe…
    CVE-2026-43795 (CVSS 4.3) — The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and i…

    References

    http://seclists.org/fulldisclosure/2022/May/33
    http://seclists.org/fulldisclosure/2022/May/34
    http://seclists.org/fulldisclosure/2022/May/35
    http://seclists.org/fulldisclosure/2022/May/36
    http://seclists.org/fulldisclosure/2022/May/37
    http://seclists.org/fulldisclosure/2022/May/38
    https://github.com/GNOME/libxml2/commit/652dd12a858989b14eed4e84e453059cd3ba340e
    https://gitlab.gnome.org/GNOME/libxml2/-/blob/v2.9.13/NEWS
    https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LA3MWWAYZADWJ5F6JOUBX65UZAMQB7RF/
    https://security.gentoo.org/glsa/202210-03
    https://security.netapp.com/advisory/ntap-20220331-0008/
    https://support.apple.com/kb/HT213253
    https://support.apple.com/kb/HT213254
    https://support.apple.com/kb/HT213255
    https://support.apple.com/kb/HT213256
    https://support.apple.com/kb/HT213257
    https://support.apple.com/kb/HT213258
    https://www.oracle.com/security-alerts/cpujul2022.html
    http://seclists.org/fulldisclosure/2022/May/33
    http://seclists.org/fulldisclosure/2022/May/34
    http://seclists.org/fulldisclosure/2022/May/35
    http://seclists.org/fulldisclosure/2022/May/36
    http://seclists.org/fulldisclosure/2022/May/37
    http://seclists.org/fulldisclosure/2022/May/38
    https://github.com/GNOME/libxml2/commit/652dd12a858989b14eed4e84e453059cd3ba340e
    https://gitlab.gnome.org/GNOME/libxml2/-/blob/v2.9.13/NEWS
    https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LA3MWWAYZADWJ5F6JOUBX65UZAMQB7RF/
    https://security.gentoo.org/glsa/202210-03
    https://security.netapp.com/advisory/ntap-20220331-0008/
    https://support.apple.com/kb/HT213253
    https://support.apple.com/kb/HT213254
    https://support.apple.com/kb/HT213255
    https://support.apple.com/kb/HT213256
    https://support.apple.com/kb/HT213257
    https://support.apple.com/kb/HT213258
    https://www.oracle.com/security-alerts/cpujul2022.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