{"id":"CVE-2014-9323","title":"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 …","summary":"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 …","severity":"medium","cvss":5,"cvssVector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","cwe":["CWE-476"],"vendor":"firebirdsql","product":"firebird","affected":["firebird < 2.1.7","firebird >= 2.5, <= 2.5.3","evergreen = 11.4","debian_linux = 7.0","debian_linux = 8.0","ubuntu_linux = 14.04"],"patched":["firebird 2.1.7"],"published":"2014-12-16","updated":"2026-10-14","sourceUpdated":"2026-10-14T17:17:33.437","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2014-9323","references":[{"url":"http://advisories.mageia.org/MGASA-2014-0523.html","label":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00012.html","label":"cve@mitre.org"},{"url":"http://tracker.firebirdsql.org/browse/CORE-4630","label":"cve@mitre.org"},{"url":"http://www.debian.org/security/2014/dsa-3109","label":"cve@mitre.org"},{"url":"http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/","label":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:172","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/3929-1/","label":"cve@mitre.org"},{"url":"http://advisories.mageia.org/MGASA-2014-0523.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00012.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://tracker.firebirdsql.org/browse/CORE-4630","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2014/dsa-3109","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:172","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3929-1/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"epss":0.02896,"epssPercentile":0.86856,"ingestedAt":"2026-10-14T17:44:53.591Z","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-14T16:23:54.787258Z"},"slug":"CVE-2014-9323","body":"## Overview\n\nThe 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.\n\n## Affected\n\n- `firebird < 2.1.7`\n- `firebird >= 2.5, <= 2.5.3`\n- `evergreen = 11.4`\n- `debian_linux = 7.0`\n- `debian_linux = 8.0`\n- `ubuntu_linux = 14.04`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firebird 2.1.7`","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0.6,"exploitation":0,"ransomware":0},"changes":[]}