PT-2026-57874 · Ollama · Ollama

Published

2026-07-08

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Updated

2026-07-13

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CVE-2026-15685

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Ollama (affected versions not specified)
Description A flaw in the downloadBlob() function allows remote, unauthenticated attackers to cause a denial-of-service condition. The issue stems from improper validation of user-supplied data, leading to a memory access past the end of an allocated array.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Validation of Array Index

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Weakness Enumeration

Related Identifiers

CVE-2026-15685
ZDI-26-403

Affected Products

Ollama