BIT-MASTODON-2026-50129 Mastodon: Persistent anonymous DoS via unhandled NoMethodError in MATH_TRANSFORMER

Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.11, 4.4.18, and 4.3.24, a DoS can be triggered by Uncaught Exception vulerability, due to missing exception handling in the math sanitizer. Malformed nodes can result in a DoS of a whole server or targeted...

OSV-2023-183 UNKNOWN READ in mrb_exc_get_id

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57064 Crash type: UNKNOWN READ Crash state: mrbexcgetid mrbnomethoderror mrbmethodmissing...