CVE-2026-86289 - Ollama GGUF Decoder gguf.go readGGUFV1String integer overflow

CVE-2026-86289 - Ollama GGUF Decoder gguf.go readGGUFV1String integer overflow

https://cvefeed.io/rssfeed/latest.atom / Mon, 09/07/2026 - 13:30
CVE ID :CVE-2026-86289
Published : Sept. 7, 2026, 9:17 a.m. | 1 hour, 47 minutes ago
Description :A vulnerability was found in Ollama up to 0.31.1. This issue affects the function readGGUFV1String of the file fs/ggml/gguf.go of the component GGUF Decoder. Performing a manipulation results in integer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used. Upgrading to version 0.31.2-rc1 is capable of addressing this issue. The patch is named 67b6a1c2d45321e0cb3c04a18073f9818de7724b. It is recommended to upgrade the affected component.
Severity: 5.0 | MEDIUM
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