Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | alpine-linux-upgrade-kamailio | Aug 30, 2017 | Apr 11, 2016 |
| Debian | debian-upgrade-kamailio | Apr 7, 2016 | Mar 29, 2016 | |
| Freebsd | freebsd-upgrade-package-kamailio | Dec 10, 2025 | Mar 19, 2016 | |
| Ubuntu | ubuntu-pro-upgrade-kamailio | Apr 7, 2025 | Apr 11, 2016 |
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