In Asterisk 11.x before 11.25.3, 13.x before 13.17.2, and 14.x before 14.6.2 and Certified Asterisk 11.x before 11.6-cert18 and 13.x before 13.13-cert6, insufficient RTCP packet validation could allow reading stale buffer contents and when combined with the "nat" and "symmetric_rtp" options allow redirecting where Asterisk sends the next RTCP report.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade asterisk | Oct 4, 2017 | Oct 3, 2017 |
| Gentoo Linux | — | Upgrade net-misc/asterisk. | Oct 30, 2017 | Oct 9, 2017 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Oct 10, 2017 |
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