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Vulnerability details: VCID-ywj9-2m6x-huaf
Vulnerability ID VCID-ywj9-2m6x-huaf
Aliases CVE-2018-20505
Summary SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers to cause a denial of service (application crash) by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases).
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
System Score Found at
cvssv3 7.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20505.json
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
epss 0.07886 https://api.first.org/data/v1/epss?cve=CVE-2018-20505
cvssv3 3.7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-20505
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-20505
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20505.json
https://api.first.org/data/v1/epss?cve=CVE-2018-20505
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20505
http://seclists.org/fulldisclosure/2019/Jan/62
http://seclists.org/fulldisclosure/2019/Jan/64
http://seclists.org/fulldisclosure/2019/Jan/66
http://seclists.org/fulldisclosure/2019/Jan/67
http://seclists.org/fulldisclosure/2019/Jan/68
http://seclists.org/fulldisclosure/2019/Jan/69
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://seclists.org/bugtraq/2019/Jan/28
https://seclists.org/bugtraq/2019/Jan/29
https://seclists.org/bugtraq/2019/Jan/31
https://seclists.org/bugtraq/2019/Jan/32
https://seclists.org/bugtraq/2019/Jan/33
https://seclists.org/bugtraq/2019/Jan/39
https://security.netapp.com/advisory/ntap-20190502-0004/
https://sqlite.org/src/info/1a84668dcfdebaf12415d
https://support.apple.com/kb/HT209443
https://support.apple.com/kb/HT209446
https://support.apple.com/kb/HT209447
https://support.apple.com/kb/HT209448
https://support.apple.com/kb/HT209450
https://support.apple.com/kb/HT209451
http://www.securityfocus.com/bid/106698
cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2018-20505 https://nvd.nist.gov/vuln/detail/CVE-2018-20505
USN-4019-1 https://usn.ubuntu.com/4019-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20505.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20505
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20505
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.91636
EPSS Score 0.07886
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:09.883451+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4019-1/ 37.0.0