Severity:

HIGH RISK

(7.5)

Buffer Overflow on Slice Packet Deserialization (CWE-120) in Firebird Database Server

CVE-2026-33337

Published:

Apr 17, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Buffer Overflow

CWE:

CWE-120;CWE-502

Impact:

Remote Denial of Service and Potential Code Execution

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Vulnerability Type

Category:

Buffer Overflow

CWE:

CWE-120;CWE-502

Impact:

Remote Denial of Service and Potential Code Execution

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.