CVE-2017-16672
Medium
Description
An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.
SeverityMedium
CVSS5.9
Exploit probability—
ProductDigium Asterisk
PublishedNov 9, 2017
First seenNov 9, 2017
How to fix
Update
- digium asterisk13.18.1, 14.7.1, 15.1.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digium asterisk | 13.0.0 ≤ v < 13.18.1, 14.0.0 ≤ v < 14.7.1, 15.0.0 ≤ v < 15.1.1 | 13.18.1, 14.7.1, 15.1.1 |
| digium certified_asterisk | 13.13.0 | — |
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