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membrane_mp4_plugin has an unauthenticated denial-of-service via BEAM atom table exhaustion

🗓️ 18 Aug 2026 20:16:29Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

membrane_mp4_plugin parses attacker MP4 bytes into BEAM atoms via String.to_atom/1, exhausting the atom table and crashing the node.

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18 Aug 2026 20:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 45.9
EPSS0.00126
SSVC
6