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OpenAdvisories

Package · Debian

firebird4.0

10 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.0
    CVE-2026-28214

    Firebird server hangs when using specific clumplet on batch creation

    Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize() function can overflow the totalLength value when parsing a Wide type clumplet, causing an infinite loop. An a…

    FirebirdSQL firebird firebird3.0 firebird3.0 Debian Ubuntu
  • Medium 5.3
    CVE-2025-54989

    Firebird XDR Message Parsing NULL Pointer Dereference Denial-of-Service Vulnerability

    Firebird is a relational database. Prior to versions 3.0.13, 4.0.6, and 5.0.3, there is an XDR message parsing NULL pointer dereference denial-of-service vulnerability in Firebird. This specific flaw exists within the parsing of xdr message from client. It le…

    FirebirdSQL firebird firebird3.0 firebird3.0 Debian Ubuntu