← CVE Intelligence

CVE-2026-15685

Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability PUBLISHED

Description (CNA)

Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Ollama. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloadBlob function. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated array. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-27277.

Affected (CNA)

Vendor / productVersions
Ollama / Ollamaaffected 0.7.1

CWE

CWE-129

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.