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.
02 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.0% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-14.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-04-09 02:49Z6 YR AGO
- Last updated
- 2026-10-14 09:00Z15 DAYS AGO
- Reserved
- 2020-04-09
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-665Improper InitializationClass
- Data version
- 5.2
- Document digest
- 50052571e2c03b75fd6d93b7a76745dfc80c451393877f7ccca668bed08770c7
05 Affected products
06 References
- lists.debian.org[debian-lts-announce] 20200505 [SECURITY] [DLA 2203-1] sqlite3 security updatehttps://lists.debian.org/debian-lts-announce/2020/05/msg00006.html
- usn.ubuntu.comUSN-4394-1https://usn.ubuntu.com/4394-1/
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2020.html
- www3.sqlite.orghttps://www3.sqlite.org/cgi/src/tktview?name=af4556bb5c
- www3.sqlite.orghttps://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20200416-0001/
- security.gentoo.orgGLSA-202007-26https://security.gentoo.org/glsa/202007-26
- security.freebsd.orgFreeBSD-SA-20:22https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
- lists.debian.org[debian-lts-announce] 20200822 [SECURITY] [DLA 2340-1] sqlite3 security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2020.html
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujan2021.html
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuApr2021.html
- www.tenable.comhttps://www.tenable.com/security/tns-2021-14
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-389290.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html
07 Fixed in
Debian 12
- sqlite3 Fixed in 3.31.1-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- sqlite3 Fixed in 3.31.1-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- sqlite3 Fixed in 3.31.1-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- sqlite No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- sqlite No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- sqlite No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- sqlite No fix yet
- sqlite3 Fixed in 3.31.1-4ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- sqlite No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.