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CVE Record

CVE-2020-13434: SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

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

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw affects SQLite, a database library embedded in many operating systems and applications. An integer overflow in its internal printf handling was reported for SQLite through 3.32.0. Business risk depends on where exposed software accepts attacker-controlled input that reaches SQLite formatting paths.

Executive priority

Handle during normal vulnerability management, with higher priority for products that process untrusted data or embed SQLite outside standard patch channels. There is no source-backed active exploitation signal in the provided bundle.

Technical view

CVE-2020-13434 is an integer overflow in sqlite3_str_vappendf in SQLite printf.c. The bundle identifies SQLite through 3.32.0 and includes upstream SQLite check-ins plus Debian, Fedora, Ubuntu, Gentoo, FreeBSD, Oracle, NetApp, and Apple advisories. No CVSS, CWE, or exploit evidence is provided.

Likely exposure

Exposure is most likely in systems or products using SQLite through 3.32.0, including statically bundled copies inside applications, appliances, mobile platforms, or vendor software. Package-manager checks alone may miss embedded SQLite copies.

Exploitation context

The supplied bundle does not show active exploitation, and KEV is false. It also does not provide exploit prerequisites or impact detail. Treat this as a dependency hygiene and embedded-component risk until vendor-specific advisories clarify exposure.

Researcher notes

The public record is sparse: no CVSS, CWE, impact narrative, or exploit status is included. Use the upstream SQLite check-ins and downstream vendor advisories to determine exact fixed packages and affected product scope.

Mitigation direction

  • Apply SQLite updates from the operating system or product vendor.
  • Upgrade bundled SQLite copies to a vendor-supported fixed release.
  • Check vendor advisories for appliances, mobile platforms, and third-party software.
  • Prioritize internet-facing or input-processing services that embed SQLite.
  • Track downstream advisories for systems that cannot be immediately upgraded.

Validation and detection

  • Inventory SQLite versions in packages, containers, applications, and firmware.
  • Identify statically linked or vendored SQLite copies in build artifacts.
  • Map findings against SQLite through 3.32.0 and vendor advisories.
  • Confirm remediation through package metadata or application dependency manifests.
  • Document exceptions where vendor guidance is unavailable or delayed.
Prepared
Confidence
medium
Sources
12

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-13434 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
19Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.