CVE-2026-53423
Gravedad CVSS v4.0:
MEDIA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
11/06/2026
Última modificación:
11/06/2026
Descripción
*** Pendiente de traducción *** Allocation of Resources Without Limits or Throttling vulnerability in membraneframework membrane_mp4_plugin allows unauthenticated denial-of-service via BEAM atom table exhaustion.<br />
<br />
The MP4 box header parser converts each 4-byte box name to an atom using String.to_atom/1 without validation. &#39;Elixir.Membrane.MP4.Container.Header&#39;:parse_box_name/1 in lib/membrane_mp4/container/header.ex interns every box name encountered while &#39;Elixir.Membrane.MP4.Container.Header&#39;:parse/1 walks the input. BEAM atoms are never garbage-collected, so each unique attacker-controlled 4-byte name is a permanent allocation. A crafted MP4 of approximately 8 MB containing roughly 1.1 million boxes with distinct non-standard names exhausts the atom table (default ceiling around 1,048,576 atoms), aborting the entire BEAM node and taking down all applications running on it.<br />
<br />
This issue affects membrane_mp4_plugin from 0.3.0 before 0.36.7.
Impacto
Puntuación base 4.0
5.90
Gravedad 4.0
MEDIA
Referencias a soluciones, herramientas e información
- https://cna.erlef.org/cves/CVE-2026-53423.html
- https://github.com/membraneframework/membrane_mp4_plugin/commit/56373d1ddc86968e55fbde795c14eeba24357b57
- https://github.com/membraneframework/membrane_mp4_plugin/security/advisories/GHSA-43hj-fxwj-49qw
- https://osv.dev/vulnerability/EEF-CVE-2026-53423
- https://github.com/membraneframework/membrane_mp4_plugin/security/advisories/GHSA-43hj-fxwj-49qw



