What’s Vulnerable › Vulnerabilities
CVE-2026-84058: Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-08 · updated 2026-10-14
- Weakness: CWE-119
Description
IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a buffer overrun in the TDS (Microsoft SQL Server) PRELOGIN packet decoder. A remote attacker who can send a specially crafted TDS PRELOGIN packet to a network monitored by an IBM Guardium Collector may cause a denial of service or potentially execute arbitrary code on the Collector appliance.
Affected products
- IBM Guardium Data Protection: from 12.0 through 12.2
References
Get alerted when CVE-2026-84058 or the next vulnerability affects your stack