The HTTP/2 experimental feature in Apache Traffic Server 5.3.x before 5.3.1 allows remote attackers to cause a denial of service (out-of-bounds access and daemon crash) or possibly execute arbitrary code via vectors related to the (1) frame_handlers array or (2) set_dynamic_table_size function.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade trafficserver | Jul 30, 2024 | Oct 30, 2017 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Oct 30, 2017 |
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