Vendor
t2bot
5 known vulnerabilities.
Products
5 results · Clear filters · Feed
-
Medium 5.3
Unauthenticated writes to the media repository allow planting of problematic content in Matrix Media Repo
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the lo…
-
Medium 5.3
Denial of service/high operating costs through unauthenticated downloads in Matrix Media Repo
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 is vulnerable to unbounded disk consumption, where an unauthenticated adversary can induce it to download and cache large amounts of remote…
-
Medium 5.0
Server-Side Request Forgery (SSRF) on redirects and federation in Matrix Media Repo
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. Matrix Media Repo (MMR) is vulnerable to server-side request forgery, serving content from a private network it can access, under certain conditions. This is fixed …
-
Medium 5.3
Denial of service through memory exhaustion in Matrix Media Repo
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR makes requests to other servers as part of normal operation, and these resource owners can return large amounts of JSON back to MMR for parsing. In parsing, MMR…
-
Medium 6.8
Untrusted file formats can be thumbnailed, invoking potentially further untrusted decoders in Matrix Media Repo
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. If SVG or JPEGXL thumbnailers are enabled (they are disabled by default), a user may upload a file which claims to be either of these types and request a thumbnail …