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Vulnerability details: VCID-p3kv-n26y-cyam
Vulnerability ID VCID-p3kv-n26y-cyam
Aliases CVE-2019-9937
Summary In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9937.json
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2019-9937
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-2019-9937
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-9937
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-2019-9937.json
https://api.first.org/data/v1/epss?cve=CVE-2019-9937
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9937
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/45c73deb440496e8
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114383.html
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114393.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
1692357 https://bugzilla.redhat.com/show_bug.cgi?id=1692357
925290 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925290
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-2019-9937 https://nvd.nist.gov/vuln/detail/CVE-2019-9937
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:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9937.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: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-2019-9937
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-2019-9937
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 0.88107
EPSS Score 0.04078
Published At Aug. 16, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:09.949643+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4019-1/ 37.0.0