CVE-2019-19959

ext/misc/zipfile.c in SQLite 3.30.1 mishandles certain uses of INSERT INTO in situations involving embedded '\0' characters in filenames, leading to a memory-management error that can be detected by (for example) valgrind.

Published: 2020-01-03 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2019-19959 is rated Moderate Risk (63.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.24%). Core evidence: EPSS rose +2.72% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-19959

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.52% 3.24% +2.72%
2 2026-03-04 0.38% 0.52% +0.14%
3 2026-03-01 0.38%

Full EPSS history (49 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-19959

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2019-19959

OS Trackers for CVE-2019-19959

vendor priority summary link
alpine high CVE-2019-19959: 1 source package rows (sqlite); 11 state rows across 6 repos (3.11-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 11. https://security.alpinelinux.org/vuln/CVE-2019-19959
debian not yet assigned CVE-2019-19959 not yet assigned priority: Debian including 1 source packages (sqlite3), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2019-19959
redhat medium https://access.redhat.com/security/cve/CVE-2019-19959
suse medium CVE-2019-19959 severity moderate: SUSE including 394 source package names (0.1.0:libsqlite3-0-3.36.0-3.12.1, 0.1.75:libsqlite3-0-3.36.0-3.12.1, …), 1129 product×package rows across 565 product lines (Container bci/bci-init, Container bci/bci-sle15-kernel-module-devel, … (565 product lines)): Fixed 843, Known Not Affected 150, Known Affected 136. https://www.suse.com/security/cve/CVE-2019-19959/
ubuntu medium CVE-2019-19959 medium priority: Ubuntu including 1 source packages (sqlite3), 6 status rows across 6 suites (bionic, disco, eoan, trusty, upstream, xenial): released 3, not-affected 2, ignored 1. https://ubuntu.com/security/CVE-2019-19959

Affected software / configurations for CVE-2019-19959

Vendor Product Version Raw CPE
sqlite sqlite 3.30.1 cpe:2.3:a:sqlite:sqlite:3.30.1:*:*:*:*:*:*:*
canonical ubuntu_linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 19.10 cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

References for CVE-2019-19959

cvelogic Threat Intelligence