CVE-2007-3527 json
Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database op…
published 2007-07-03 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3511
- cvss
- 6.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
1.56% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.8 | AV:N/AC:L/Au:S/C:N/I:N/A:C |
References
-
firebirdsql.org
/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf
patch
-
debian.org
/security/2008/dsa-1529
vendor-advisory
-
osvdb.org
/43782
vdb-entry
- tracker.firebirdsql.org /browse/CORE-1063
-
secunia.com
/advisories/29501
third-party-advisory
-
securityfocus.com
/bid/28473
vdb-entry
Sources
- CVE List CVE-2007-3527
- NVD CVE-2007-3527
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