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CVE-2020-11656
Component Overview
Vulnerability Overview
Name
CVE-2020-11656
Source
NVD (
link
)
Debian (
link
)
Description
In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.
CWEs
CWE-416
Published Date
Apr 9, 2020
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Patch
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
Third Party Advisory
https://security.gentoo.org/glsa/202007-26
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200416-0001/
Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html
Third Party Advisory
https://www.sqlite.org/src/info/d09f8c3621d5f7f8
Patch
https://www.tenable.com/security/tns-2021-14
Release Notes
https://www3.sqlite.org/cgi/src/info/b64674919f673602
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Patch
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
Third Party Advisory
https://security.gentoo.org/glsa/202007-26
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200416-0001/
Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html
Third Party Advisory
https://www.sqlite.org/src/info/d09f8c3621d5f7f8
Patch
https://www.tenable.com/security/tns-2021-14
Release Notes
https://www3.sqlite.org/cgi/src/info/b64674919f673602
Patch
Analysis
#
Affected Component
Analysis
sqlite
Exploitable
Vulnerability Ratings
#
9.8
CVSSv31
7.5
CVSSv2
Others affected components
#
Name
Project
Project Version
Version
Status
sqlite
buildroot
2025.02.x
3.50.4
Not Affected
sqlite
buildroot
master
3.53.2
Not Affected
sqlite3
openwrt
master
3.53.1-r1
Not Affected
sqlite3
openwrt
openwrt-25.12
3.53.1-r1
Not Affected