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    CVE-2020-11655

    SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

    Published:Apr 3, 2020
    Last Modified:Nov 21, 2024
    EPS:Apr 9, 2020
    EPSS Score:0.02825
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Netapp
    Product
    Ontap Select Deploy Administration Utility
    Vendor
    Oracle
    Product
    Communications Element Manager
    Vendor
    Oracle
    Product
    Communications Messaging Server
    Vendor
    Oracle
    Product
    Communications Network Charging And Control
    Vendor
    Oracle
    Product
    Communications Session Report Manager
    Vendor
    Oracle
    Product
    Communications Session Route Manager
    Vendor
    Oracle
    Product
    Enterprise Manager Ops Center
    Vendor
    Oracle
    Product
    Hyperion Infrastructure Technology
    Vendor
    Oracle
    Product
    Instantis Enterprisetrack
    Vendor
    Oracle
    Product
    Mysql
    Vendor
    Oracle
    Product
    Mysql Workbench
    Vendor
    Oracle
    Product
    Outside In Technology
    Vendor
    Oracle
    Product
    Zfs Storage Appliance Kit
    Vendor
    Siemens
    Product
    Sinec Infrastructure Network Services
    Vendor
    Sqlite
    Product
    Sqlite
    Vendor
    Tenable
    Product
    Tenable.sc

    Exploits

    https://www3.sqlite.org/cgi/src/tktview?name=af4556bb5chttps://www3.sqlite.org/cgi/src/tktview?name=af4556bb5c

    Common Weakness Enumeration

    CWE-665 Improper Initialization

    Related CVEs

    CVE-2026-13476 (CVSS 7.3) — IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary co…
    CVE-2026-13367 (CVSS 7.8) — IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit s…
    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
    CVE-2026-47330 (CVSS 3.3) — Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an u…

    References

    https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
    https://lists.debian.org/debian-lts-announce/2020/05/msg00006.html
    https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
    https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
    https://security.gentoo.org/glsa/202007-26
    https://security.netapp.com/advisory/ntap-20200416-0001/
    https://usn.ubuntu.com/4394-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.oracle.com/security-alerts/cpuoct2020.html
    https://www.tenable.com/security/tns-2021-14
    https://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11
    https://www3.sqlite.org/cgi/src/tktview?name=af4556bb5c
    https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
    https://lists.debian.org/debian-lts-announce/2020/05/msg00006.html
    https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
    https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
    https://security.gentoo.org/glsa/202007-26
    https://security.netapp.com/advisory/ntap-20200416-0001/
    https://usn.ubuntu.com/4394-1/
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.oracle.com/security-alerts/cpuoct2020.html
    https://www.tenable.com/security/tns-2021-14
    https://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11
    https://www3.sqlite.org/cgi/src/tktview?name=af4556bb5c

    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