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Vulnerability details: VCID-p11h-fe27-ukc8
Vulnerability ID VCID-p11h-fe27-ukc8
Aliases CVE-2019-9936
Summary In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-122 Heap-based Buffer Overflow
CWE-125 Out-of-bounds Read
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9936.json
epss 0.03424 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03424 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03718 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.03924 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
epss 0.04627 https://api.first.org/data/v1/epss?cve=CVE-2019-9936
cvssv3 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-9936
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-9936
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9936.json
https://api.first.org/data/v1/epss?cve=CVE-2019-9936
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9936
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
https://security.gentoo.org/glsa/201908-09
https://security.netapp.com/advisory/ntap-20190416-0005/
https://sqlite.org/src/info/b3fa58dd7403dbd4
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114382.html
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114394.html
https://www.oracle.com/security-alerts/cpujan2020.html
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
http://www.securityfocus.com/bid/107562
1692365 https://bugzilla.redhat.com/show_bug.cgi?id=1692365
925289 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925289
cpe:2.3:a:sqlite:sqlite:3.27.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sqlite:sqlite:3.27.2:*:*:*:*:*:*:*
CVE-2019-9936 https://nvd.nist.gov/vuln/detail/CVE-2019-9936
USN-4019-1 https://usn.ubuntu.com/4019-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9936.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:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N 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:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9936
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:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9936
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 0.87017
EPSS Score 0.03424
Published At Sept. 23, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:09.930686+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4019-1/ 37.0.0