An integer overflow can be triggered in SQLite’s `concat_ws()` function. The resulting, truncated integer is then used to allocate a buffer. When SQLite then writes the resulting s — CVE-2025-3277
Date
Source
MSRC
MSRC
Vendor
Microsoft
Microsoft
Threat
critical
critical
CVSS
9.8
9.8
Summary
Advisory CVE-2025-3277. An integer overflow can be triggered in SQLite’s `concat_ws()` function. The resulting, truncated integer is then used to allocate a… Vendor: Microsoft. Source: MSRC. Threat: critical. CVSS 9.8. See the official…
What to do
General, cautious steps (verify details in the official source):
- Prioritize patching or mitigation immediately (treat as actively risky).
- Identify affected product versions in your inventory and verify whether you are impacted.
- Apply vendor patches/updates or recommended mitigations as soon as available.
- Read the official advisory for exact affected versions and remediation steps.