Description
Unbound before 1.9.4 accesses uninitialized memory, which allows remote attackers to trigger a crash via a crafted NOTIFY query. The source IP address of the query must match an access-control rule.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/NLnetLabs/unbound/blob/release-1.9.4/doc/Changelog ↗
- https://nlnetlabs.nl/downloads/unbound/CVE-2019-16866.txt ↗
- https://usn.ubuntu.com/4149-1/ ↗
- https://www.debian.org/security/2019/dsa-4544 ↗
- https://seclists.org/bugtraq/2019/Oct/23 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E65NCWZZB2D75ZIYWPXKMVGSGNYW4JMC/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLRHE7TQFAOV4MB2ELTOGESZYUL65NUJ/ ↗