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CVE-2026-121513: D3TN GmbH µD3TN: Off-by-one Heap Overflow in µD3TN v0.15.1 SPP Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS

🗓️ 03 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Unauthenticated remote DoS in µD3TN SPP Parser via off-by-one heap overflow.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-121513
3 Nov 202614:30
–circl
cve
CVE
CVE-2026-121513
3 Nov 202614:18
–cve
cvelist
Cvelist
CVE-2026-121513 Out-of-bounds Write in µD3TN
3 Nov 202614:18
–cvelist
euvd
EUVD
EUVD-2026-115833
3 Nov 202614:18
–euvd
nvd
NVD
CVE-2026-121513
3 Nov 202615:17
–nvd
vulnrichment
Vulnrichment
CVE-2026-121513 Out-of-bounds Write in µD3TN
3 Nov 202614:18
–vulnrichment

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03 Nov 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
SSVC
3