CVE-2018-19278
High
Description
Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed length.
SeverityHigh
CVSS7.5
Exploit probability—
ProductDigium Asterisk
PublishedNov 14, 2018
First seenNov 14, 2018
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digium asterisk | 15.0.0, 15.1.0, 15.1.2, 15.1.3, 15.1.4, 15.1.5, 15.2.0, 15.2.1, 15.2.2, 15.3.0, 15.4.0, 15.4.1, 15.5.0, 15.6.0, 15.6.1, 16.0.0, 16.0.1 | — |
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