| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | ≥ 16.15.0, ≤ 16.25.1≥ 18.0, < 18.11.2≥ 19.0.0, ≤ 19.3.1 | 18.11.2 |
An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
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