CVE-2024-56515: Matrix Media Repo (MMR) allows untrusted file formats can be thumbnailed, invoking potentially further untrusted decoders

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

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

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

Quick answers

Is CVE-2024-56515 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-56515 being exploited in the wild.
How severe is CVE-2024-56515?
Low severity, with a CVSS score of 3.1, published 16 January 2025.
Which products and versions are affected?
github.com/t2bot/matrix-media-repo (Go) SEMVER:introduced=0,fixed=1.3.8.
Is there a fix for CVE-2024-56515?
Yes. github.com/t2bot/matrix-media-repo (Go): upgrade to 1.3.8 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-56515?
Check whether you run github.com/t2bot/matrix-media-repo (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/t2bot/matrix-media-repo (Go): upgrade to 1.3.8 or later
    go get github.com/t2bot/matrix-media-repo@v1.3.8

Affected products

  • github.com/t2bot/matrix-media-repo (Go) SEMVER:introduced=0,fixed=1.3.8

Identifiers

  • CVE-2024-56515
  • GHSA-rcxc-wjgw-579r
  • GO-2025-3400

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