CVE-2020-11655

Name: CVE-2020-11655
Creator: NVD / NIST
Published: 2020-04-09T03:15:11.363+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 5.05%

Last modified Jun 17, 2026

CVE-2020-11655 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 5.05% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

5.05%

91.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-665

Affected Software

Vendor	Product	Versions
Sqlite	Sqlite	<= 3.31.1
Netapp	Ontap Select Deploy Administration Utility	All versions
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	18.04
Canonical	Ubuntu Linux	19.10
Canonical	Ubuntu Linux	20.04
Oracle	Communications Element Manager	>= 8.2.0, <= 8.2.2
Oracle	Communications Network Charging And Control	>= 12.0.0, <= 12.0.3
Oracle	Communications Network Charging And Control	6.0.1
Oracle	Communications Network Charging And Control	12.0.2
Oracle	Communications Session Report Manager	>= 8.2.0, <= 8.2.2
Oracle	Communications Session Route Manager	>= 8.2.0, <= 8.2.2
Oracle	Enterprise Manager Ops Center	12.4.0.0
Oracle	Hyperion Infrastructure Technology	11.1.2.4
Oracle	Instantis Enterprisetrack	17.1
Oracle	Instantis Enterprisetrack	17.2
Oracle	Instantis Enterprisetrack	17.3
Oracle	Mysql	>= 8.0.0, <= 8.0.22
Oracle	Mysql Workbench	<= 8.0.22
Oracle	Outside In Technology	8.5.4
Oracle	Outside In Technology	8.5.5
Oracle	Zfs Storage Appliance Kit	8.8
Oracle	Communications Messaging Server	8.1
Siemens	Sinec Infrastructure Network Services	< 1.0.1.1
Tenable	Tenable.Sc	< 5.19.0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00006.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.htmlMailing List, Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.ascThird Party Advisory
https://security.gentoo.org/glsa/202007-26Third Party Advisory
https://security.netapp.com/advisory/ntap-20200416-0001/Third Party Advisory
https://usn.ubuntu.com/4394-1/Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
https://www.tenable.com/security/tns-2021-14Release Notes, Third Party Advisory
https://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11Patch, Vendor Advisory
https://www3.sqlite.org/cgi/src/tktview?name=af4556bb5cExploit, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00006.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.htmlMailing List, Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.ascThird Party Advisory
https://security.gentoo.org/glsa/202007-26Third Party Advisory
https://security.netapp.com/advisory/ntap-20200416-0001/Third Party Advisory
https://usn.ubuntu.com/4394-1/Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
https://www.tenable.com/security/tns-2021-14Release Notes, Third Party Advisory
https://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11Patch, Vendor Advisory
https://www3.sqlite.org/cgi/src/tktview?name=af4556bb5cExploit, Vendor Advisory

Timeline

Published: Apr 9, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is 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.

How severe is CVE-2020-11655?

CVE-2020-11655 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 5.05% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11655?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11655?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST