CVE-2017-15120

Priority
Description
An issue has been found in the parsing of authoritative answers in PowerDNS
Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a
specially crafted answer containing a CNAME of a different class than IN.
An unauthenticated remote attacker could cause a denial of service.
References
Notes
Package
Upstream:released (4.1.0-1)
Ubuntu 18.04 LTS:not-affected (4.1.1-2)
Ubuntu 20.04 LTS:not-affected (4.1.1-2)
Ubuntu 21.10:not-affected (4.1.1-2)
Ubuntu 22.04 LTS:not-affected (4.1.1-2)
Ubuntu 14.04 ESM:DNE (trusty was not-affected [code not present])
Patches:
More Information

Updated: 2022-04-25 00:19:37 UTC (commit ecc1009cb19540b950de59270950018900f37f15)