CVE-2018-19278 (NVD)

2018-11-14

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.

Products Asterisk
Type Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)
First patch - None (likely due to unavailable code)
Links https://issues.asterisk.org/jira/browse/ASTERISK-28127
https://downloads.asterisk.org/pub/security/AST-2018-010.html