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CVE-2007-3527

18
FAUCET Score

CVE-2007-3527 describes an integer overflow vulnerability in Firebird 2.0.0. This flaw allows remote, authenticated users to trigger a denial of service (CPU consumption) by performing specific database operations involving multi-byte character sets, leading to an infinite loop. The vulnerability has a CVSS score of 6.8, indicating a medium severity, with a network attack vector, low attack complexity, and high availability impact. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.0CPE matchmatch criteria
cpe:2.3:a:firebirdsql:firebird:2.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.56%
Probability of exploitation in next 30 days
EPSS Percentile
72.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0156 is in the 86th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 43782
secunia.com / advisories/29501
tracker.firebirdsql.org / browse/CORE-1063
debian.org / security/2008/dsa-1529
firebirdsql.org / rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf
Patch
securityfocus.com / bid/28473