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SUSE CVE
SUSE CVE
•added 2026/04/20 11:27 p.m.•19 views

SUSE CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

8.2CVSS7.2AI score0.00465EPSS
SaveExploits1References4
osv_debian
osv_debian
•added 2026/04/17 7:16 p.m.•41 views

DEBIAN-CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

8.2CVSS7.2AI score0.00465EPSS
SaveExploits1References1
NVD
NVD
•added 2026/04/17 7:16 p.m.•33 views

CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

8.2CVSS0.00465EPSS
SaveExploits1References4
osv_cve
osv_cve
•added 2026/04/17 6:14 p.m.•30 views

CVE-2026-27890 Firebird has Pre-Auth DOS when Processing Out of Order CNCT_specific_data Segments

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

8.2CVSS7.2AI score0.00465EPSS
SaveExploits1References6
attackerkb
attackerkb
•added 2026/04/17 6:14 p.m.•19 views

CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

8.2CVSS7.3AI score0.00465EPSS
SaveExploits1References5Affected Software1
CVE
CVE
•added 2026/04/17 6:14 p.m.•81 views

CVE-2026-27890

Firebird CVE-2026-27890 is a pre-auth DoS flaw. In versions prior to 5.0.4, 4.0.7 and 3.0.14, during authentication the server assumes CNCT_specific_data segments arrive in strictly ascending order. If segments arrive out of order, the Array.grow() method computes a negative size, causing a SIGSE...

8.2CVSS7.2AI score0.00465EPSS
SaveExploits1References4Affected Software1
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