CVE-2024-56515: GO-2025-3400 - Matrix Media Repo (MMR) allows untrusted file formats can be thumbnailed, invoking potentially further untrusted decoders in github.com/t2bo

CVE-2024-56515 · Severity: low · CVSS 3.1 · Published 2025-01-16

Technologies: github.com/t2bot/matrix-media-repo (Go). Vendors: Go.

Executive brief

Matrix Media Repo (MMR) allows untrusted file formats can be thumbnailed, invoking potentially further untrusted decoders in github.com/t2bot/matrix-media-repo

Affected products

Go github.com/t2bot/matrix-media-repo

Related threats

GO-2025-3399 - Matrix Media Repo (MMR) allows Server-Side Request Forgery (SSRF) on redirects and federation in github.com/t2bot/matrix-media-repo
GO-2025-3397 - matrix-media-repo (MMR) allows unauthenticated writes to the media repository, which may allow planting of problematic content in github.com
GO-2025-3401 - matrix-media-repo (MMR) allows denial of service/high operating costs through unauthenticated downloads in github.com/t2bot/matrix-media-rep
GO-2025-3398 - matrix-media-repo (MMR) allows a denial of service through memory exhaustion in github.com/t2bot/matrix-media-repo