IBM Informix Dynamic Server

53 CVEs affecting IBM Informix Dynamic Server. Latest disclosed: 2026-08-12. Critical: 0, High: 11.

Top CVEs affecting IBM Informix Dynamic Server
CVESeverityScorePublishedSummary
CVE-2026-13361High8.82026-08-12IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
CVE-2024-45675High8.42025-12-02IBM Informix Dynamic Server 14.10 could allow a local user on the system to log into the Informix server as administrator without a password.
CVE-2023-28523High8.42023-12-09 IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow an attacker…
CVE-2026-13367High7.82026-08-12IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility.
CVE-2020-4799High7.82020-10-08IBM Informix spatial 14.10 could allow a local user to execute commands as a privileged user due to an out of bounds write vulnerability. IBM X-Force ID: 18946…
CVE-2019-4253High7.82019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local privileged Informix user to load a malicious shared library and gain root access privil…
CVE-2018-1796High7.82019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user to load malicious libraries and gain root privileges. IBM X-Force ID: 149426.
CVE-2016-0226High7.82016-03-28The client implementation in IBM Informix Dynamic Server 11.70.xCn on Windows does not properly restrict access to the (1) nsrd, (2) nsrexecd, and (3) portmap…
CVE-2024-49342High7.52025-07-28IBM Informix Dynamic Server 12.10 and 14.10 uses an inadequate account lockout setting that could allow a remote attacker to brute force account credentials.
CVE-2025-1991High7.52025-06-28IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets.
CVE-2026-13476High7.32026-08-12IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands with service account privileges on the sys…
CVE-2021-20515Medium6.72021-04-30IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a…
CVE-2018-1636Medium6.72019-08-20Stack-based buffer overflow in oninit in IBM Informix Dynamic Server Enterprise Edition 12.1 allows an authenticated user to execute predefined code with root…
CVE-2018-1635Medium6.72019-08-20Stack-based buffer overflow in oninit in IBM Informix Dynamic Server Enterprise Edition 12.1 allows an authenticated user to execute predefined code with root…
CVE-2018-1634Medium6.72019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbo…
CVE-2018-1633Medium6.72019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbo…
CVE-2018-1632Medium6.72019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbo…
CVE-2018-1631Medium6.72019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbo…
CVE-2018-1630Medium6.72019-08-20IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbo…
CVE-2017-1508Medium6.72017-09-13IBM Informix Dynamic Server 12.1 could allow a local user logged in with database administrator user to gain root privileges. IBM X-Force ID: 129620.