CVE-2020-11656
CRITICAL
9.8
CVSS Score
Published: April 9, 2020 at 02:49 AM UTC
Updated: October 14, 2026 at 10:17 AM UTC
12 products affected across 5 vendorsMySQL ServerOutside In TechnologyONTAP Select Deploy administration utility
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Severity
CRITICAL9.8
Exploit prediction
EPSS 9%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
95%
8.0.0 ≤ v ≤ 8.0.22
v ≤ 8.0.22
v < 1.0.1.1
Affected range stops below 1.0.1.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (13)
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfVendor Advisoryx_refsource_FREEBSDThird Party Advisory
Source: [email protected]
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.ascVendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202007-26x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20200416-0001/x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuApr2021.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpujan2021.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpujul2020.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuoct2020.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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