CVE & CISA-KEV Catalog

CVE-2014-9323

MEDIUMEPSS 85th pctl
5.0
CVSS v2
NVD

Description

The xdr_status_vector function in Firebird before 2.1.7 and 2.5.x before 2.5.3 SU1 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and crash) via an op_response action with a non-empty status.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available
firebird2.5Ubuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
firebird2.5-classicUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
firebird2.5-classic-commonUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
firebird2.5-server-commonUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
firebird2.5-superUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
firebird2.5-superclassicUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
libfbclient2Ubuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
libfbembed2.5Ubuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1
libib-utilUbuntu
Fixed in:2.5.2.26540.ds4-9ubuntu1.1USN-3929-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.90%probability of exploitation in 30 days
85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Vendor Advisory1
Other references1

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-21758High7.592%-Fix
CVE-2023-21547High7.588%-Fix
CVE-2014-3470Medium4.386%-Fix
CVE-2021-44224High8.282%-Fix
CVE-2016-0742High7.582%-Fix
CVE-2009-1386Medium5.080%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.