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CVE-2007-3527
Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database…
Medium6.8EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:L/Au:S/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 1.6% · top 25% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (6)
- http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
- 43782 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://tracker.firebirdsql.org/browse/CORE-1063 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 29501 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 28473 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- DSA-1529 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2007-3527)Record last updated .