CVE-2020-11655

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 7.40% Top 10%
Vendor Advisory ubuntu.com Vendor Advisory gentoo.org Vendor Advisory FreeBSD.org Vendor Advisory sqlite.org Vendor Advisory sqlite.org
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2020-11655?
CVE-2020-11655 has been scored as a high severity vulnerability.
How to fix CVE-2020-11655?
To fix CVE-2020-11655, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11655 being actively exploited in the wild?
It is possible that CVE-2020-11655 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.