An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Digium | 13.0.0 (including) | 13.38.3 (excluding) |
| Asterisk | Digium | 16.0.0 (including) | 16.19.1 (excluding) |
| Asterisk | Digium | 17.0.0 (including) | 17.9.4 (excluding) |
| Asterisk | Digium | 18.0.0 (including) | 18.15.1 (excluding) |
| Certified_asterisk | Digium | 16.8 (including) | 16.8 (including) |
| Certified_asterisk | Digium | 16.8-cert1-rc1 (including) | 16.8-cert1-rc1 (including) |
| Certified_asterisk | Digium | 16.8-cert1-rc2 (including) | 16.8-cert1-rc2 (including) |
| Certified_asterisk | Digium | 16.8-cert1-rc3 (including) | 16.8-cert1-rc3 (including) |
| Certified_asterisk | Digium | 16.8-cert1-rc4 (including) | 16.8-cert1-rc4 (including) |
| Certified_asterisk | Digium | 16.8-cert2 (including) | 16.8-cert2 (including) |
| Certified_asterisk | Digium | 16.8-cert3 (including) | 16.8-cert3 (including) |
| Certified_asterisk | Digium | 16.8-cert4 (including) | 16.8-cert4 (including) |
| Certified_asterisk | Digium | 16.8-cert4-rc1 (including) | 16.8-cert4-rc1 (including) |
| Certified_asterisk | Digium | 16.8-cert4-rc2 (including) | 16.8-cert4-rc2 (including) |
| Certified_asterisk | Digium | 16.8-cert4-rc3 (including) | 16.8-cert4-rc3 (including) |
| Certified_asterisk | Digium | 16.8-cert4-rc4 (including) | 16.8-cert4-rc4 (including) |
| Certified_asterisk | Digium | 16.8-cert5 (including) | 16.8-cert5 (including) |
| Certified_asterisk | Digium | 16.8-cert6 (including) | 16.8-cert6 (including) |
| Certified_asterisk | Digium | 16.8-cert7 (including) | 16.8-cert7 (including) |
| Certified_asterisk | Digium | 16.8-cert8 (including) | 16.8-cert8 (including) |
| Certified_asterisk | Digium | 16.8-cert9 (including) | 16.8-cert9 (including) |
| Asterisk | Ubuntu | bionic | * |
| Asterisk | Ubuntu | hirsute | * |
| Asterisk | Ubuntu | impish | * |
| Asterisk | Ubuntu | kinetic | * |
| Asterisk | Ubuntu | lunar | * |
| Asterisk | Ubuntu | mantic | * |
| Asterisk | Ubuntu | trusty | * |
| Asterisk | Ubuntu | xenial | * |