AEGLIX vulnerability intelligence
CVE-2026-35215
HIGH · CVSS 7.5 · Analyzed
Published: 2026-04-17 · Updated: 2026-10-26 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:19:12.942033+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the sdl_desc() function does not validate the length of a decoded SDL descriptor from a slice packet. A zero-length descriptor is later used to calculate the number of slice items, causing a division by zero. An unauthenticated attacker can exploit this by sending a crafted slice packet to crash the server. This issue has been fixed in versions 5.0.4, 4.0.7 and 3.0.14.
Patch review priority
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
FIRST EPSS: 0.47% · percentile 40.2 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 7.5 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-369
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*
From (inclusive): 3.0.0
Before (exclusive): 3.0.14
cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*
From (inclusive): 4.0.0
Before (exclusive): 4.0.7
cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*
From (inclusive): 5.0.0
Before (exclusive): 5.0.4
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://github.com/FirebirdSQL/firebird/releases/tag/v3.0.14
Release Notes
- https://github.com/FirebirdSQL/firebird/releases/tag/v4.0.7
Release Notes
- https://github.com/FirebirdSQL/firebird/releases/tag/v5.0.4
Release Notes
- https://github.com/FirebirdSQL/firebird/security/advisories/GHSA-g99w-prq5-29c6
Exploit · Vendor Advisory