Patchfirst
CVE-2026-82344 Critical · 9.8 EPSS 0.4%

IBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS…

IBM · Guardium Data Protection

Summary

IBM Guardium Data Protection versions 12.0 and 12.1 contain a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. An unauthenticated remote attacker can exploit it by sending crafted TDS login fragments that exceed the fixed-size reassembly buffer, which could lead to denial of service or arbitrary code execution, with no user interaction or prior authentication required.

Official description · NVD

IBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. An unauthenticated remote attacker can send crafted TDS login fragments that exceed the fixed-size reassembly buffer, potentially resulting in denial of service or arbitrary code execution on the affected system.

Breakdown
16.3 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 8 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 12 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag
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