NetSight
high7.5

CVE-2018-19278

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 speci…

Impact

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.

Affected products

VendorProductAffected versions
DigiumAsterisk
Versions 15.0.0, 15.1.0, 15.1.2, 15.1.3, 15.1.4, 15.1.5

Weakness classification

References