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CVE-2007-3527

6.8 · MEDIUM

Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an at…

Published Jul 3, 2007firebirdsqlEPSS 1.56%

Overview

CVE-2007-3527 is a medium-severity vulnerability affecting firebirdsql firebird. It was published on July 3, 2007 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data.

Remediation

Check the references section for vendor advisories and patches from firebirdsql. Update firebird to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refosvdb.org/43782Refsecunia.com/advisories/29501Reftracker.firebirdsql.org/browse/CORE-1063Refwww.debian.org/security/2008/dsa-1529Refwww.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdfRefwww.securityfocus.com/bid/28473Refosvdb.org/43782Refsecunia.com/advisories/29501Reftracker.firebirdsql.org/browse/CORE-1063Refwww.debian.org/security/2008/dsa-1529

How CyberStrike helps

Frequently asked questions

What is CVE-2007-3527?

CVE-2007-3527 is a medium-severity vulnerability affecting firebirdsql firebird. It was published on July 3, 2007 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2007-3527?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2007-3527?

Check the references section for vendor advisories and patches from firebirdsql. Update firebird to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-3527?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-3527 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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