CVE-2026-82334: ibm guardium data protection Out-of-bounds Read
CVSS: 9.1v3.1CriticalAnalyzed
Published 08-10-2026Last modified 10-10-2026
Vulnerability summary
CVE-2026-82334 is a critical (CVSS 9.1) Out-of-bounds Read vulnerability in ibm guardium data protection. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.5% of scored vulnerabilities.
CVSS score
9.1/10
010
Critical · v3.1 (NVD)EPSS score
0.30%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-10-2026PublishedVulnerability first disclosed.
- 10-10-2026Last modifiedVulnerability information updated.
Description
IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based out-of-bounds read in the TDS7 LOGIN7 protocol parser. A remote attacker could send a specially crafted TDS LOGIN7 packet containing invalid offset or length values, potentially causing information disclosure or denial of service.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HSources2 sources · 8.1–9.1
- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
09-10-202621-10-2026
EPSS score0.30%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm1 product
- guardium data protection12.0 | 12.1 | 12.2
1 vendor · 1 product