Description
An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | asterisk | 1:16.15.1~dfsg-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | asterisk | No fix yet | — |
| Ubuntu 26.04 LTS | asterisk | No fix yet | — |
| Ubuntu 25.10 | asterisk | No fix yet | — |
| Ubuntu 24.04 LTS | asterisk | No fix yet | — |
| Ubuntu 22.04 LTS | asterisk | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | asterisk | No fix yet | — |
| Ubuntu 18.04 LTS | asterisk | No fix yet | — |
| Ubuntu Pro 16.04 LTS | asterisk | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | asterisk | 18.1.1-r0 | — |
| Alpine v3.23 | asterisk | 18.1.1-r0 | — |
| Alpine v3.22 | asterisk | 18.1.1-r0 | — |
| Alpine v3.21 | asterisk | 18.1.1-r0 | — |
| Alpine v3.20 | asterisk | 18.1.1-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | asterisk | 18.1.1-r0 | — |
| Alpine v3.18 | asterisk | 18.1.1-r0 | — |
| Alpine v3.17 | asterisk | 18.1.1-r0 | — |
| Alpine v3.16 | asterisk | 18.1.1-r0 | — |
| Alpine v3.15 | asterisk | 18.1.1-r0 | — |
| Alpine v3.14 | asterisk | 18.1.1-r0 | — |
| Alpine v3.13 | asterisk | 18.1.1-r0 | — |
| Alpine v3.12 | asterisk | 16.15.1-r0 | — |