2.0
LOW CVSS 4.0
CVE-2026-54620
sqlite3-ruby has Use-After-Free in SQLite Aggregate Function Callbacks
Description

sqlite3 provides Ruby bindings for the SQLite3 embedded database. From 2.1.0 to 2.9.4, the callbacks used for SQLite aggregate functions can be freed while still referenced during aggregation, resulting in a use-after-free. This issue is fixed in version 2.9.5.

INFO

Published Date :

July 28, 2026, 5:16 p.m.

Last Modified :

July 28, 2026, 6:17 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-54620 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 LOW [email protected]
Solution
Update the sqlite3 gem to version 2.9.5 to fix a use-after-free vulnerability.
  • Update the sqlite3 gem to version 2.9.5.
  • Ensure aggregate function callbacks are managed correctly.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-54620 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-54620 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-54620 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-54620 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 28, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-54620', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-28T17:26:57.162213Z'}
  • New CVE Received by [email protected]

    Jul. 28, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'sparklemotion', 'product': 'sqlite3-ruby', 'versions': [{'status': 'affected', 'version': '>= 2.1.0, < 2.9.5'}]}]
    Added Description sqlite3 provides Ruby bindings for the SQLite3 embedded database. From 2.1.0 to 2.9.4, the callbacks used for SQLite aggregate functions can be freed while still referenced during aggregation, resulting in a use-after-free. This issue is fixed in version 2.9.5.
    Added CVSS V4.0 AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-416
    Added Reference https://github.com/sparklemotion/sqlite3-ruby/commit/b24e1e6076528b7f95f99acf7a81c70d0004c726
    Added Reference https://github.com/sparklemotion/sqlite3-ruby/pull/711
    Added Reference https://github.com/sparklemotion/sqlite3-ruby/releases/tag/v2.9.5
    Added Reference https://github.com/sparklemotion/sqlite3-ruby/security/advisories/GHSA-j7fr-3v8c-3qc3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.