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.
Fix
Patch, vendor advisory and mitigation references on NVD 4
- http://tracker.firebirdsql.org/browse/CORE-4630 Exploit, Vendor Advisory
- http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/ Vendor Advisory
- http://tracker.firebirdsql.org/browse/CORE-4630 Exploit, Vendor Advisory
- http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/ Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.0 · firebirdsql, opensuse, debianNVD modified 2026-10-14 17:17
Affected (CPE criteria) 5
cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*cpe:2.3:o:opensuse:evergreen:11.4:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
References 14
- http://advisories.mageia.org/MGASA-2014-0523.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00012.html Mailing List, Third Party Advisory
- http://tracker.firebirdsql.org/browse/CORE-4630 Exploit, Vendor Advisory
- http://www.debian.org/security/2014/dsa-3109 Third Party Advisory
- http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/ Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:172 Broken Link
- https://usn.ubuntu.com/3929-1/ Third Party Advisory
- http://advisories.mageia.org/MGASA-2014-0523.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00012.html Mailing List, Third Party Advisory
- http://tracker.firebirdsql.org/browse/CORE-4630 Exploit, Vendor Advisory
- http://www.debian.org/security/2014/dsa-3109 Third Party Advisory
- http://www.firebirdsql.org/en/news/security-updates-for-v2-1-and-v2-5-series-66011/ Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:172 Broken Link
- https://usn.ubuntu.com/3929-1/ Third Party Advisory