CVE-2020-13434

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-05-24 · updated 2026-10-14
Weakness: CWE-190

Description

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

Affected products

Apple iCloud for Windows: before 11.5 — fixed in 11.5
Apple iPadOS: before 14.0 — fixed in 14.0
Apple Iphone Os: before 14.0 — fixed in 14.0
Apple iTunes for Windows: before 12.10.9 — fixed in 12.10.9
Apple macOS: from 11.0 before 11.0.1 — fixed in 11.0.1
Apple tvOS: before 14.0 — fixed in 14.0
Apple watchOS: before 7.0 — fixed in 7.0
Canonical Ubuntu Linux: 16.04, 18.04, 19.10, 20.04
Debian Linux: 8.0, 9.0
Fedoraproject Fedora: 32
FreeBSD: from 11.0 before 11.4; 11.4, 11.4-p1, 12.0, 12.0-p1, 12.0-p10, 12.0-p11 (+17) — fixed in 11.4
Oracle Communications Cloud Native Core Policy: 1.14.0
Oracle Communications Network Charging And Control: from 12.0.0 through 12.0.3; 6.0.1
Oracle Corporation Outside In Technology: 8.5.5
SQLite: through 3.32.0

How to fix

Upgrade to a fixed version: Apple iCloud for Windows 11.5; Apple iPadOS 14.0; Apple Iphone Os 14.0; Apple iTunes for Windows 12.10.9; Apple macOS 11.0.1; Apple tvOS 14.0; Apple watchOS 7.0; FreeBSD 11.4. Check the vendor advisory for mitigations.

References

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