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Zero RTP padding when marshaling into reused buffers - #379
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Initialize padding bytes in the shared marshalling helper so Packet.MarshalTo and MarshalPacketTo cannot expose stale buffer contents. Discovered by Anthropic's OSS Scanner, as vulnerability ANT-2026-YQVAINZJ. https://github.com/pion/webrtc/issues/3642
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #379 +/- ##
=======================================
Coverage 88.14% 88.14%
=======================================
Files 28 28
Lines 3171 3172 +1
=======================================
+ Hits 2795 2796 +1
Misses 376 376
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Description
Initialize padding bytes in the shared marshalling helper so Packet.MarshalTo and MarshalPacketTo cannot expose stale buffer contents.
Reference issue
Discovered by Anthropic's OSS Scanner, as vulnerability ANT-2026-YQVAINZJ.
https://github.com/pion/webrtc/issues/3642