CVE-2026-84058CWE-119

CVE-2026-84058

High · published October 9, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00370 · 29.7th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2026-10-09T02:17Z
Affected products (1)
ProductVersionsFixed in
ibm/guardium_data_protection≥ 12.0, ≤ 12.2—
References (1)
https://www.ibm.com/support/pages/node/7291674 · [email protected]
EPSS history
Timeline
  • 10 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 08 OCT 21:28Z
    Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection
    cvelistv5
  • 08 OCT 21:28Z
    Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection
    cvelistv5